staging: bcm2835-audio: Rewrite comparison to NULL

Fixes checkpatch check "Comparison to NULL could be written '!chip'".

Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/bcm2835-audio/bcm2835.c b/drivers/staging/bcm2835-audio/bcm2835.c
index de315a1..5bdc590 100644 (file)
--- a/drivers/staging/bcm2835-audio/bcm2835.c
+++ b/drivers/staging/bcm2835-audio/bcm2835.c
@@ -61,7 +61,7 @@ static int snd_bcm2835_create(struct snd_card *card,
        *rchip = NULL;
 
        chip = kzalloc(sizeof(*chip), GFP_KERNEL);
-       if (chip == NULL)
+       if (!chip)
                return -ENOMEM;
 
        chip->card = card;