Commit 58268e58 authored Aug 14, 2015 by Fabio Estevam Committed by Herbert Xu Aug 17, 2015

crypto: amcc - Do a NULL check for pointer



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>

parent 5e4b8c1f

drivers/crypto/amcc/crypto4xx_core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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,