staging: lustre: fix return value check in capa_hmac()

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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_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Wei Yongjun 2013-12-20 11:41:11 +08:00 • committed by Greg Kroah-Hartman

parent a3c383c5c3

commit b751bc77be

1 changed files with 2 additions and 2 deletions

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drivers/staging/lustre/lustre/obdclass/capa.c

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