[alsa-devel] [PATCH 4/6] [ALSA] portman2x4 - NULL check
Sudip Mukherjee
sudipm.mukherjee at gmail.com
Thu Jan 7 08:15:49 CET 2016
Instead of checking var == NULL, the kernel coding style recommends
writing it as !var.
Signed-off-by: Sudip Mukherjee <sudip at vectorindia.org>
---
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
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