From: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Date: Tue, 27 May 2014 15:14:38 +0000 (+0900)
Subject: ALSA: fireworks: Fix wrong value as argument for PTR_ERR()
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=ba06b2cbad2b97ee107667ab511f40b9be4f6846;p=deliverable%2Flinux.git

ALSA: fireworks: Fix wrong value as argument for PTR_ERR()

The return value of memdup_user() should be passed to return correct error.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/firewire/fireworks/fireworks_hwdep.c b/sound/firewire/fireworks/fireworks_hwdep.c
index 6b50a6796d22..4f8216fb6b62 100644
--- a/sound/firewire/fireworks/fireworks_hwdep.c
+++ b/sound/firewire/fireworks/fireworks_hwdep.c
@@ -135,7 +135,7 @@ hwdep_write(struct snd_hwdep *hwdep, const char __user *data, long count,
 
 	buf = memdup_user(data, count);
 	if (IS_ERR(buf))
-		return PTR_ERR(data);
+		return PTR_ERR(buf);
 
 	/* check seqnum is not for kernel-land */
 	seqnum = be32_to_cpu(((struct snd_efw_transaction *)buf)->seqnum);