Messages in this thread Patch in this message | | | From | Bernard Zhao <> | Subject | [PATCH] sound/core: remove useless NULL check before kfree | Date | Sun, 5 Dec 2021 17:40:46 -0800 |
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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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