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checkpatch: add warning for kmalloc/kzalloc with multiply
authorJoe Perches <joe@perches.com>
Wed, 4 Jun 2014 23:12:07 +0000 (16:12 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 4 Jun 2014 23:54:20 +0000 (16:54 -0700)
commit60a55369aad3336e604218abf2057363f69c0722
treea0794f63296fdd7f0d087392e071894b7eed9bb1tree | snapshot (tar.gz zip)
parentf5ef95b12eb03ae4b3994cdb035612e127b630b9commit | diff
checkpatch: add warning for kmalloc/kzalloc with multiply

Protect against sizeof overflows by preferring kmalloc_array/kcalloc over
kmalloc/kzalloc with a sizeof multiply.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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