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crypto: amcc - Do a NULL check for pointer

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Compare pointer-typed values to NULL rather than 0.

The semantic patch that makes this change is available
in scripts/coccinelle/null/badzero.cocci

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Fabio Estevam 2015-08-14 00:09:29 -03:00 committed by Herbert Xu
parent 5e4b8c1fcc
commit 58268e58e6
1 changed files with 1 additions and 1 deletions
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drivers/crypto/amcc/crypto4xx_core.c
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@ -1113,7 +1113,7 @@ static irqreturn_t crypto4xx_ce_interrupt_handler(int irq, void *data)
struct device *dev = (struct device *)data;
struct crypto4xx_core_device *core_dev = dev_get_drvdata(dev);
if (core_dev->dev->ce_base == 0)
if (!core_dev->dev->ce_base)
return 0;
writel(PPC4XX_INTERRUPT_CLR,