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authorBernard Zhao <bernard@vivo.com>2021-12-05 17:40:46 -0800
committerTakashi Iwai <tiwai@suse.de>2021-12-06 10:08:13 +0100
commit82cd3ba691a920007503d189989d2495a41a3a10 (patch)
tree6c5a5da5751c2a041ab51e16eb554eaae753bd39 /sound/core/info_oss.c
parentd13a8f6d8e01a17a9fe36029e346a1f029362c9e (diff)
downloadlinux-82cd3ba691a920007503d189989d2495a41a3a10.tar.bz2
ALSA: oss: remove useless NULL check before kfree
Tis patch try to remove useless NULL check before kfree Signed-off-by: Bernard Zhao <bernard@vivo.com> Link: https://lore.kernel.org/r/20211206014135.320720-1-bernard@vivo.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/info_oss.c')
-rw-r--r--sound/core/info_oss.c6
1 files changed, 2 insertions, 4 deletions
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) {