crypto: stm32 - fix reference leak in stm32_crc_remove
authorZheng Yongjun <zhengyongjun3@huawei.com>
Thu, 17 Mar 2022 13:16:13 +0000 (13:16 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 25 May 2022 07:14:32 +0000 (09:14 +0200)
commitf0213894337afa0b5367ea11c6879c27ece556c7
treea9f51816ccebfa865463ab196b4734e8cd041e70
parent8c015cd524424e79b31270bd3dbdac9612c6f7db
crypto: stm32 - fix reference leak in stm32_crc_remove

[ Upstream commit e9a36feecee0ee5845f2e0656f50f9942dd0bed3 ]

pm_runtime_get_sync() will increment pm usage counter even it
failed. Forgetting to call pm_runtime_put_noidle will result
in reference leak in stm32_crc_remove, so we should fix it.

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/crypto/stm32/stm32-crc32.c