linux-kernel - [PATCH] ALSA: sparc: Add missing kfree in error path

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Message-Id: <1437158001-29890-1-git-send-email-christophe.jaillet@wanadoo.fr>
Date:	Fri, 17 Jul 2015 20:33:21 +0200
From:	Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:	perex@...ex.cz, tiwai@...e.com
Cc:	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] ALSA: sparc: Add missing kfree in error path

If 'of_ioremap' fails, then 'amd' should be freed, otherwise, there is a
memory leak.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 sound/sparc/amd7930.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/sparc/amd7930.c b/sound/sparc/amd7930.c
index 1b1a89e..784ceb8 100644
--- a/sound/sparc/amd7930.c
+++ b/sound/sparc/amd7930.c
@@ -956,6 +956,7 @@ static int snd_amd7930_create(struct snd_card *card,
 	if (!amd->regs) {
 		snd_printk(KERN_ERR
 			   "amd7930-%d: Unable to map chip registers.\n", dev);
+		kfree(amd);
 		return -EIO;
 	}
 
-- 
2.1.4

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