diff mbox series

sound/core: remove useless NULL check before kfree

Message ID 20211206014135.320720-1-bernard@vivo.com (mailing list archive)
State New, archived
Headers show
Series sound/core: remove useless NULL check before kfree | expand

Commit Message

Bernard Zhao Dec. 6, 2021, 1:40 a.m. UTC 
Tis patch try to remove useless NULL check before kfree

Signed-off-by: Bernard Zhao <bernard@vivo.com>
---
 sound/core/info_oss.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/sound/core/info_oss.c b/sound/core/info_oss.c
index 1ba887c7954e..ebc714b2f46b 100644
--- a/sound/core/info_oss.c
+++ b/sound/core/info_oss.c
@@ -32,10 +32,8 @@  int snd_oss_info_register(int dev, int num, char *string)
 	mutex_lock(&strings);
 	if (string == NULL) {
 		x = snd_sndstat_strings[num][dev];
-		if (x) {
-			kfree(x);
-			x = NULL;
-		}
+		kfree(x);
+		x = NULL;
 	} else {
 		x = kstrdup(string, GFP_KERNEL);
 		if (x == NULL) {