free: check for passing or returning freed memory
commit2dd2289c882dfb7e384370165a773546225ddfd7
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 28 Oct 2014 10:23:04 +0000 (28 13:23 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Tue, 28 Oct 2014 10:23:04 +0000 (28 13:23 +0300)
treecc6c852032160beadf915bdc9cd21dc6823f1daa
parent88c8a51acf5ef70e6939e88d9bd46fb56c75d3ef
free: check for passing or returning freed memory

The check for passing freed memory is a little bit complicated because it
tries to ignore false positives like this:

pr_dbg("freed %p\n", freed_pointer);

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
check_free.c