From: Bernard Zhao Date: Mon, 6 Dec 2021 01:40:46 +0000 (-0800) Subject: ALSA: oss: remove useless NULL check before kfree X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=82cd3ba691a920007503d189989d2495a41a3a10;p=linux.git ALSA: oss: remove useless NULL check before kfree Tis patch try to remove useless NULL check before kfree Signed-off-by: Bernard Zhao Link: https://lore.kernel.org/r/20211206014135.320720-1-bernard@vivo.com Signed-off-by: Takashi Iwai --- diff --git a/sound/core/info_oss.c b/sound/core/info_oss.c index 1ba887c7954e8..ebc714b2f46b3 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) {