crypto: omap-sham - Fix PM reference leak in omap sham ops
authorZhang Qilong <zhangqilong3@huawei.com>
Tue, 1 Jun 2021 14:51:18 +0000 (22:51 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 14 Jul 2021 14:56:06 +0000 (16:56 +0200)
commitbc50c403859f379ddeed86eefe4e7a5d6c1548f2
treee4548d478d6cb9a32d66e95ebcb8a93ff26a5259
parent615f2f5e7eb82ff64f8a5c778b09766b0da96ebd
crypto: omap-sham - Fix PM reference leak in omap sham ops

[ Upstream commit ca323b2c61ec321eb9f2179a405b9c34cdb4f553 ]

pm_runtime_get_sync will increment pm usage counter
even it failed. Forgetting to putting operation will
result in reference leak here. We fix it by replacing
it with pm_runtime_resume_and_get to keep usage counter
balanced.

Fixes: 604c31039dae4 ("crypto: omap-sham - Check for return value from pm_runtime_get_sync")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/crypto/omap-sham.c