| commit | f867d2a2e5f3f0ce6356f452cc27b70d577de7c7 | |
| author | Jesper Juhl <jesper.juhl@gmail.com> | |
| Sun, 25 Jun 2006 12:47:09 +0000 (25 05:47 -0700) | ||
| committer | Linus Torvalds <torvalds@g5.osdl.org> | |
| Sun, 25 Jun 2006 17:00:59 +0000 (25 10:00 -0700) | ||
| tree | 2c098f197a80847510b7f0e98ca2209e89dfd32f | treesnapshot (tar.gz zip) |
| parent | 5474c120aafe78ca54bf272f7a01107c42da2b21 | commitdiff |
[PATCH] ensure NULL deref can't possibly happen in is_exported()
If CONFIG_KALLSYMS is defined and if it should happen that is_exported() is
given a NULL 'mod' and lookup_symbol(name, __start___ksymtab,
__stop___ksymtab) returns 0, then we'll end up dereferencing a NULL
pointer.
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
If CONFIG_KALLSYMS is defined and if it should happen that is_exported() is
given a NULL 'mod' and lookup_symbol(name, __start___ksymtab,
__stop___ksymtab) returns 0, then we'll end up dereferencing a NULL
pointer.
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| kernel/module.c | diffblobblamehistory |