From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sudip Mukherjee Subject: [PATCH 4/6] [ALSA] portman2x4 - NULL check Date: Thu, 7 Jan 2016 12:45:49 +0530 Message-ID: <1452150951-1571-4-git-send-email-sudipm.mukherjee@gmail.com> References: <1452150951-1571-1-git-send-email-sudipm.mukherjee@gmail.com> Return-path: In-Reply-To: <1452150951-1571-1-git-send-email-sudipm.mukherjee@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Jaroslav Kysela , Takashi Iwai Cc: linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, Sudip Mukherjee List-Id: alsa-devel@alsa-project.org Instead of checking var == NULL, the kernel coding style recommends writing it as !var. Signed-off-by: Sudip Mukherjee --- sound/drivers/portman2x4.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/drivers/portman2x4.c b/sound/drivers/portman2x4.c index 65b0650..985cf67 100644 --- a/sound/drivers/portman2x4.c +++ b/sound/drivers/portman2x4.c @@ -105,7 +105,7 @@ static int portman_create(struct snd_card *card, *rchip = NULL; pm = kzalloc(sizeof(struct portman), GFP_KERNEL); - if (pm == NULL) + if (!pm) return -ENOMEM; /* Init chip specific data */ @@ -764,7 +764,7 @@ static int snd_portman_probe(struct platform_device *pdev) snd_portman_interrupt, /* ISR */ PARPORT_DEV_EXCL, /* flags */ (void *)card); /* private */ - if (pardev == NULL) { + if (!pardev) { snd_printd("Cannot register pardevice\n"); err = -EIO; goto __err; -- 1.9.1