From: Wei Yongjun <weiyongjun1@huawei.com>
To: Herbert Xu <herbert@gondor.apana.org.au>, Keerthy <j-keerthy@ti.com>
Cc: Wei Yongjun <weiyongjun1@huawei.com>,
<linux-crypto@vger.kernel.org>, <kernel-janitors@vger.kernel.org>,
Hulk Robot <hulkci@huawei.com>
Subject: [PATCH -next] crypto: sa2ul - fix wrong pointer passed to PTR_ERR()
Date: Sat, 25 Jul 2020 06:34:40 +0000 [thread overview]
Message-ID: <20200725063440.172238-1-weiyongjun1@huawei.com> (raw)
PTR_ERR should access the value just tested by IS_ERR, otherwise
the wrong error code will be returned.
Fixes: 7694b6ca649f ("crypto: sa2ul - Add crypto driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
drivers/crypto/sa2ul.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c
index ebcdffcdb686..5bc099052bd2 100644
--- a/drivers/crypto/sa2ul.c
+++ b/drivers/crypto/sa2ul.c
@@ -2259,7 +2259,7 @@ static int sa_dma_init(struct sa_crypto_data *dd)
dd->dma_tx = dma_request_chan(dd->dev, "tx");
if (IS_ERR(dd->dma_tx)) {
- if (PTR_ERR(dd->dma_rx1) != -EPROBE_DEFER)
+ if (PTR_ERR(dd->dma_tx) != -EPROBE_DEFER)
dev_err(dd->dev, "Unable to request tx DMA channel\n");
ret = PTR_ERR(dd->dma_tx);
goto err_dma_tx;
next reply other threads:[~2020-07-25 6:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-25 6:34 Wei Yongjun [this message]
2020-07-31 7:28 ` [PATCH -next] crypto: sa2ul - fix wrong pointer passed to PTR_ERR() Herbert Xu
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