crypto: drbg - fix error return code in drbg_alloc_state()
authorWei Yongjun <weiyongjun1@huawei.com>
Thu, 30 Apr 2020 08:13:53 +0000 (08:13 +0000)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 8 May 2020 05:30:41 +0000 (15:30 +1000)
commite0664ebcea6ac5e16da703409fb4bd61f8cd37d9
tree69c363f2886a5031edd8a61ebf04884dd5f6a438
parentc549226926ce9352dc6415931f4e96445759215d
crypto: drbg - fix error return code in drbg_alloc_state()

Fix to return negative error code -ENOMEM from the kzalloc error handling
case instead of 0, as done elsewhere in this function.

Reported-by: Xiumei Mu <xmu@redhat.com>
Fixes: db07cd26ac6a ("crypto: drbg - add FIPS 140-2 CTRNG for noise source")
Cc: <stable@vger.kernel.org>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/drbg.c