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| author |   Fabio Estevam <fabio.estevam@freescale.com> | 2015-08-14 00:09:29 -0300 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2015-08-17 16:53:55 +0800 |
| commit | 58268e58e63550e24dee7d6125078ab2a2a22272 (patch) | |
| tree | 6a33b26dabb8e4323feb0c73d537d19802a035a5 | |
| parent | crypto: aead - Remove CRYPTO_ALG_AEAD_NEW flag (diff) | |
| download | linux-dev-58268e58e63550e24dee7d6125078ab2a2a22272.tar.xz linux-dev-58268e58e63550e24dee7d6125078ab2a2a22272.zip | |
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>
| -rw-r--r-- | drivers/crypto/amcc/crypto4xx_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c index 3b28e8c3de28..192a8fa325c1 100644 --- a/drivers/crypto/amcc/crypto4xx_core.c +++ b/drivers/crypto/amcc/crypto4xx_core.c @@ -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, |