From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 20 Aug 2013 08:51:41 +0000 (+0300)
Subject: crypto: sahara - checking the wrong variable
X-Git-Tag: next-20130822~68^2~4
X-Git-Url: https://git.karo-electronics.de/?p=karo-tx-linux.git;a=commitdiff_plain;h=393e661d6167c1b7444704191ea1d01aa3447894

crypto: sahara - checking the wrong variable

There is a typo here.  "dev->hw_link[]" is an array, not a pointer, so
the check is nonsense.  We should be checking recently allocated
"dev->hw_link[0]" instead.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index b076d8110785..d7bb8bac36e9 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -955,7 +955,7 @@ static int sahara_probe(struct platform_device *pdev)
 	dev->hw_link[0] = dma_alloc_coherent(&pdev->dev,
 			SAHARA_MAX_HW_LINK * sizeof(struct sahara_hw_link),
 			&dev->hw_phys_link[0], GFP_KERNEL);
-	if (!dev->hw_link) {
+	if (!dev->hw_link[0]) {
 		dev_err(&pdev->dev, "Could not allocate hw links\n");
 		err = -ENOMEM;
 		goto err_link;