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extra: fix some error pointer handling
2020-11-19 Dan Carpenterextra: fix some error pointer handling
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-19 Dan Carpenterextra: don't save needless DB records when we return...
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-19 Dan Carpenterextra: introduce parent_is_error_or_null_var_sym()
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-19 Dan Carpenterfunction_hooks/unwind: introduce return_implies_exact()
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-19 Dan Carpenterunwind: simplify the way returns are categorized
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-19 Dan Carpenterunwind: commit missing parts from the ignore path patch
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-19 Dan Carpenterunwind: paths where the parent is gone are counted...
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-19 Dan Carpenterunwind: ignore paths were devm_add_action_or_reset...
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-19 Dan Carpenterunwind: remove pci_iomap() functions
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-19 Dan Carpenterannotate: fix how snprintf() is handled
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-19 Dan Carpenterassigned_expr: introduce get_assigned_expr_recurse()
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-19 Dan Carpentercomparison: don't store pointless fake assignments
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-19 Dan Carpentercomparison: remove any "+- 0" operations
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-17 Dan Carpenterextra: check the original state first for fake parameter...
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-17 Dan Carpenterflow: do a fake cast for ARRAYS
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-17 Dan Carpenterparam_set: handle certain struct assignments
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-17 Dan Carpenterdb: only do the return_info stuff if it's going to...
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-17 Dan Carpenterparam_used: ignore some states used to fill the DB
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-17 Dan Carpenteruser_data: delete debug code
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-13 Dan Carpenterlocking: save held locks in caller_info table
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-12 Dan Carpenterdb/insert_manual_states: don't insert duplicate states
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-12 Dan Carpenterdb/insert_manual_states: preserve the call_id
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-10 Dan Carpenterparse_call_math: fix a segfault
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-02 Dan Carpenterbuf_size: fix what caller_info to pass and what is...
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-02 Dan Carpenterdb/smdb: improve how searching for function pointers...
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-02 Dan Carpenterdb: don't call call_info call backs unless it is an...
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-02 Dan Carpenterextra: do a small cleanup
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-02 Dan Carpenterfunction_hooks: add helpers to register all the functions...
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-02 Dan Carpentermodification_hooks: potential speed up
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-02 Dan Carpenterkernel,math: handle the __ffs() function
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-02 Dan Carpenterkernel: ignore more mutex internals
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-02 Dan Carpenterkernel: don't parse TRACE_EVENT() functions
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-02 Dan Carpenterparam_key: fix an ordering bug
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-11-02 Dan Carpenterparam_key: enable for non-kernel projects
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-28 Dan Carpentermodification_hooks: speed up calling modification hooks
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-23 Dan Carpentersigned: don't warn about u64 comparisons with ULONG_MAX
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-23 Dan Carpenterflow: don't parse inlines again if they take a long...
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-23 Dan Carpenterparam_limit: move registration before param_set
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-23 Dan Carpenterstates: introduce has_states()
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-23 Dan Carpentermath: don't use type_value for get_implied_rl()
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-23 Dan Carpenterleaks: small white space cleanup
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-23 Dan Carpentermath: remove a stray space character
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-23 Dan Carpenterparam_limit/filter/set: use param_key code
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-23 Dan Carpenterparam_key: export some functions and introduce map_to_param()
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-23 Dan Carpentersmatch: save less stuff, run faster
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-23 Dan Carpentertype_val: speed up type_val cache
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-23 Dan Carpenterflow: clear out fake assignments after they're not...
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-23 Dan Carpentermath: store all constant EXPR_BINOP results
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-15 Dan Carpenterdb: handle extern inline functions
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-14 Dan Carpenterderef: avoid the big_statement_stack
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-14 Dan Carpenterparam_used: always assume "$" and "*$" are used
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-10-13 Dan Carpentersmatch: add a [smatch.check_name] to the output with...
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-30 Dan Carpentersmatch_scripts/new_bugs.pl: total re-write of the script...
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-30 Dan Carpenterdb/create_db: don't use corrupted DB
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-29 Dan Carpenterparam_limit: use the shared copy of start states
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-29 Dan Carpenterparam_filter: delete unused code
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-28 Dan Carpenterflow: fake a parameter assignment for literals
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-25 Dan Carpenterparam_key: remove bogus consts
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-25 Dan Carpenterparam_key: don't export state_name_to_param_name()
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-25 Dan Carpentercapped: convert return info to modern code
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-25 Dan Carpenterassigned_expr: clean up old ancient code
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-25 Dan Carpenterlocking: fix compile (broken by add_function_data())
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-25 Dan Carpentercapped: change how binops are handled
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-25 Dan Carpentercapped: change += assignments
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-25 Dan Carpenterkernel: add support for array_size()
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-25 Dan Carpenterkernel: fix implied_err_cast_return() return
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-25 Dan Carpenterfrees_param_strict: use get_param_key_from_sm()
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-25 Dan Carpenteratomic_inc_dec: add some more inc_dec functions
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-25 Dan Carpenterimplied: add a comment in possible_false_helper()
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-25 Dan Carpenterparam_key: use get_name_sym_from_key() instead of return_sta...
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-25 Dan Carpenterflow: Use add_function_data() to clean up the code
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-25 Dan Carpenterdb/param_key: move some key related functions from...
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-22 Dan Carpenterunwind: add some more functions that need to be freed
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-22 Dan Carpentermath: improve AND handling
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-22 Dan Carpenterfunction_ptrs: don't store nonsense fake pointers
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-22 Dan Carpenterunwind: handle freeing in other functions better
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-22 Dan Carpenterflow: introduce function data
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-22 Dan Carpenterparam_key: preserve parameter assignments
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-16 Dan Carpentercheck_unwind: remove request_resource()
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-16 Dan Carpenterdb: fix db_incomplete
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-16 Dan Carpenterunwind: fix a spelling mistake "ballance" --> "balance"
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-16 Dan Carpenterdb: record if the DB is missing information
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-16 Dan Carpenterunwind: fix request_resource() checking
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-16 Dan Carpenterdb: split ranged implication hooks
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-15 Dan Carpenterparam_key: introduce get_name_sym_from_key()
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-15 Dan Carpenterranges: add is_err_or_null()
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-15 Dan Carpenterunwind: re-write the check
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-15 Dan Carpenterparam_key: move functions to new file
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-11 Dan Carpenterhelper: introduce get_param_key_from_var_sym()
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-11 Dan Carpenterreturn_to_param: delete debug code
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-11 Dan Carpenterreturn_to_param: Fix returned function parsing
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-10 Dan Carpenterfunction_hooks: check the return from the implied_return_hooks
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-10 Dan Carpenterfunction_hooks: rename a variable
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-04 Dan Carpenterdb/kernel.insert: the device_add() function sets the...
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-04 Dan Carpenterdb/kernel.insert: Insert some vmalloc() limits
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-01 Dan Carpentervalidation: update locking tests
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-01 Dan CarpenterMerge git://git.kernel.org/pub/scm/devel/sparse/sparse...
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-01 Dan Carpenterhelper: export get_param_key_from_sm()
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-09-01 Dan Carpenterlocking: turn off locking check for non-SMP configs
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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2020-08-14 Dan Carpenterfree_strict/frees_param: re-write these checks a bit
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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Static analysis for C