File 0018-UCM-fix-memory-leak-when-executing-cset-co... of Package alsa

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File 0018-UCM-fix-memory-leak-when-executing-cset-commands.patch of Package alsa

From 516569bbba7eb0e03f2892a67d8559c4d0bcd17a Mon Sep 17 00:00:00 2001
From: Baek Chang <breakchange@gmail.com>
Date: Tue, 3 May 2011 10:52:34 -0700
Subject: [PATCH 18/23] UCM: fix memory leak when executing cset commands

fix memory leak when executing cset commands.
snd_ctl_elem's are allocated, but never free'ed

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 src/ucm/main.c |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/src/ucm/main.c b/src/ucm/main.c
index 86f29e3..f8ceeeb 100644
--- a/src/ucm/main.c
+++ b/src/ucm/main.c
@@ -173,7 +173,8 @@ static int execute_cset(snd_ctl_t *ctl, char *cset)
 	pos = strrchr(cset, ' ');
 	if (pos == NULL) {
 		uc_error("undefined value for cset >%s<", cset);
-		return -EINVAL;
+		err =  -EINVAL;
+		goto __fail;
 	}
 	*pos = '\0';
 	err = snd_ctl_ascii_elem_id_parse(id, cset);
@@ -196,6 +197,14 @@ static int execute_cset(snd_ctl_t *ctl, char *cset)
 	err = 0;
       __fail:
 	*pos = ' ';
+
+	if (id != NULL)
+		free(id);
+	if (value != NULL)
+		free(value);
+	if (info != NULL)
+		free(info);
+
 	return err;
 }
 
-- 
1.7.5.3

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File 0018-UCM-fix-memory-leak-when-executing-cset-commands.patch of Package alsa

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