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Subject[PATCH] sound/core: remove useless NULL check before kfree
Date
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 --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) {
--
2.33.1
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