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ALSA: emux: Adjust one function call together with a variable assignment

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The script "checkpatch.pl" pointed information out like the following.

ERROR: do not use assignment in if condition

Thus fix the affected source code place.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Markus Elfring 2017-08-09 08:40:14 +02:00 committed by Takashi Iwai
parent 5e463d6d29
commit c997aabbd3
1 changed files with 2 additions and 1 deletions
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3
sound/synth/emux/emux_seq.c
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@ -144,7 +144,8 @@ snd_emux_create_port(struct snd_emux *emu, char *name,
int i, type, cap;
/* Allocate structures for this channel */
if ((p = kzalloc(sizeof(*p), GFP_KERNEL)) == NULL) {
p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p) {
snd_printk(KERN_ERR "no memory\n");
return NULL;
}