]> git.baikalelectronics.ru Git - kernel.git/commit
crypto: qat/adf_aer - Replace GFP_ATOMIC with GFP_KERNEL in adf_dev_aer_schedule_reset()
authorJia-Ju Bai <baijiaju1990@gmail.com>
Mon, 23 Jul 2018 08:27:44 +0000 (16:27 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 3 Aug 2018 10:05:49 +0000 (18:05 +0800)
commitafc136308d256059ee1093bd713e50898841841a
tree0a851a58c1327ef3503b4b84574b03297fc1bc4a
parent5e75301bcd0f6c27df42b23c978597ab8bf65d09
crypto: qat/adf_aer - Replace GFP_ATOMIC with GFP_KERNEL in adf_dev_aer_schedule_reset()

adf_dev_aer_schedule_reset() is never called in atomic context, as it
calls wait_for_completion_timeout().

adf_dev_aer_schedule_reset() calls kzalloc() with GFP_ATOMIC,
which is not necessary.
GFP_ATOMIC can be replaced with GFP_KERNEL.

This is found by a static analysis tool named DCNS written by myself.
I also manually check the kernel code before reporting it.

Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/qat/qat_common/adf_aer.c