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crypto: sahara - Improve a size determination in sahara_probe()
authorMarkus Elfring <elfring@users.sourceforge.net>
Wed, 14 Feb 2018 13:14:05 +0000 (14:14 +0100)
committerHerbert Xu <herbert@gondor.apana.org.au>
Thu, 22 Feb 2018 14:16:38 +0000 (22:16 +0800)
Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/sahara.c

index 9f3cdda..0f2245e 100644 (file)
@@ -1397,7 +1397,7 @@ static int sahara_probe(struct platform_device *pdev)
        int err;
        int i;
 
-       dev = devm_kzalloc(&pdev->dev, sizeof(struct sahara_dev), GFP_KERNEL);
+       dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
        if (!dev)
                return -ENOMEM;