linux-kernel - [PATCH 11/15] pci: echoaudio: check kmalloc() result

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Date:	Fri, 16 Jul 2010 20:15:43 +0400
From:	Kulikov Vasiliy <segooon@...il.com>
To:	kernel-janitors@...r.kernel.org
Cc:	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	Giuliano Pochini <pochini@...ny.it>,
	Julia Lawall <julia@...u.dk>, linux-kernel@...r.kernel.org,
	alsa-devel@...a-project.org
Subject: [PATCH 11/15] pci: echoaudio: check kmalloc() result

If kmalloc() fails exit with -ENOMEM.

Signed-off-by: Kulikov Vasiliy <segooon@...il.com>
---
 sound/pci/echoaudio/echoaudio.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 668a5ec..20763dd 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -2250,6 +2250,8 @@ static int snd_echo_resume(struct pci_dev *pci)
 	DE_INIT(("resume start\n"));
 	pci_restore_state(pci);
 	commpage_bak = kmalloc(sizeof(struct echoaudio), GFP_KERNEL);
+	if (commpage_bak == NULL)
+		return -ENOMEM;
 	commpage = chip->comm_page;
 	memcpy(commpage_bak, commpage, sizeof(struct comm_page));
 
-- 
1.7.0.4

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