From 82cd3ba691a920007503d189989d2495a41a3a10 Mon Sep 17 00:00:00 2001
From: Bernard Zhao <bernard@vivo.com>
Date: Sun, 5 Dec 2021 17:40:46 -0800
Subject: [PATCH] ALSA: oss: remove useless NULL check before kfree
Git-commit: 82cd3ba691a920007503d189989d2495a41a3a10
Patch-mainline: v5.17-rc1
References: jsc#PED-850
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>
---
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) {
--
2.35.3