linux-kernel - Re: [PATCH] crypto: fix reference leak in stm32_crc

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Message-ID: <Yj1DhXpNbVLe6/Lo@gondor.apana.org.au>
Date:   Fri, 25 Mar 2022 16:22:29 +1200
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Zheng Yongjun <zhengyongjun3@...wei.com>
Cc:     davem@...emloft.net, mcoquelin.stm32@...il.com,
        alexandre.torgue@...s.st.com, linux-crypto@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] crypto: fix reference leak in stm32_crc_remove

On Thu, Mar 17, 2022 at 01:16:13PM +0000, Zheng Yongjun wrote:
> 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@...wei.com>
> ---
>  drivers/crypto/stm32/stm32-crc32.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt