[PATCH] staging: lustre: fix return value check in capa_hmac()

From: Wei Yongjun In case of error, the function crypto_alloc_hash() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Signed-off-by: Wei Yongjun --- drivers/staging/lustre/lustre/obdclass/capa.c | 4 ++-- 1 file changed, 2

[PATCH] staging: lustre: fix return value check in capa_hmac()

From: Wei Yongjun yongjun_...@trendmicro.com.cn In case of error, the function crypto_alloc_hash() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Signed-off-by: Wei Yongjun yongjun_...@trendmicro.com.cn ---