alsa/0059-ucm-Fix-uninitialized-err-in-snd_use_case_set.patch

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From 72c8b07b2a514261c2cb28558307b5fcb017b05e Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Fri, 21 Nov 2014 15:25:30 +0100
Subject: [PATCH 59/60] ucm: Fix uninitialized err in snd_use_case_set()
The compiler warns like:
main.c:1664:9: warning: 'err' may be used uninitialized in this function [-Wmaybe-uninitialized]
and actually there are slight code paths that slip.
This patch adds the proper initializations to 0 to return the success
code in these code paths.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
src/ucm/main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/ucm/main.c b/src/ucm/main.c
index 049472827121..37ae4c84aa64 100644
--- a/src/ucm/main.c
+++ b/src/ucm/main.c
@@ -1443,7 +1443,7 @@ static int set_verb_user(snd_use_case_mgr_t *uc_mgr,
const char *verb_name)
{
struct use_case_verb *verb;
- int err;
+ int err = 0;
if (uc_mgr->active_verb &&
strcmp(uc_mgr->active_verb->name, verb_name) == 0)
@@ -1625,7 +1625,7 @@ int snd_use_case_set(snd_use_case_mgr_t *uc_mgr,
const char *value)
{
char *str, *str1;
- int err;
+ int err = 0;
pthread_mutex_lock(&uc_mgr->mutex);
if (strcmp(identifier, "_verb") == 0)
--
2.1.3