From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 9 Aug 2017 06:40:14 +0000 (+0200)
Subject: ALSA: emux: Adjust one function call together with a variable assignment
X-Git-Tag: v4.14-rc1~114^2~7^2~138
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c997aabbd3503c61901059caf457115098f344a4;p=thirdparty%2Fkernel%2Flinux.git

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

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>
---

diff --git a/sound/synth/emux/emux_seq.c b/sound/synth/emux/emux_seq.c
index 55579f6b8cb2e..53820f75ba3ee 100644
--- a/sound/synth/emux/emux_seq.c
+++ b/sound/synth/emux/emux_seq.c
@@ -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;
 	}