linux-kernel - [PATCH 12/15] pci: riptide: check kzalloc() result

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Date:	Fri, 16 Jul 2010 20:15:59 +0400
From:	Kulikov Vasiliy <segooon@...il.com>
To:	kernel-janitors@...r.kernel.org
Cc:	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	Alexey Dobriyan <adobriyan@...il.com>,
	Dan Carpenter <error27@...il.com>,
	Andy Shevchenko <ext-andriy.shevchenko@...ia.com>,
	Roel Kluin <roel.kluin@...il.com>,
	linux-kernel@...r.kernel.org, alsa-devel@...a-project.org
Subject: [PATCH 12/15] pci: riptide: check kzalloc() result

If kzalloc() fails exit with -ENOMEM.

Signed-off-by: Kulikov Vasiliy <segooon@...il.com>
---
 sound/pci/riptide/riptide.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
index 59d7996..f64fb7d 100644
--- a/sound/pci/riptide/riptide.c
+++ b/sound/pci/riptide/riptide.c
@@ -1615,7 +1615,10 @@ static int snd_riptide_playback_open(struct snd_pcm_substream *substream)
 
 	chip->playback_substream[sub_num] = substream;
 	runtime->hw = snd_riptide_playback;
+
 	data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
+	if (data == NULL)
+		return -ENOMEM;
 	data->paths = lbus_play_paths[sub_num];
 	data->id = play_ids[sub_num];
 	data->source = play_sources[sub_num];
@@ -1635,7 +1638,10 @@ static int snd_riptide_capture_open(struct snd_pcm_substream *substream)
 
 	chip->capture_substream = substream;
 	runtime->hw = snd_riptide_capture;
+
 	data = kzalloc(sizeof(struct pcmhw), GFP_KERNEL);
+	if (data == NULL)
+		return -ENOMEM;
 	data->paths = lbus_rec_path;
 	data->id = PADC;
 	data->source = ACLNK2PADC;
-- 
1.7.0.4

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