linux-kernel - [PATCH 09/18] V4L/DVB (4738): Bt8xx/dvb-bt8xx.c: check kmalloc() return value.

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Message-id: <20061014120050.PS89462600009@infradead.org>
Date:	Sat, 14 Oct 2006 09:00:50 -0300
From:	mchehab@...radead.org
To:	linux-kernel@...r.kernel.org
Cc:	linux-dvb-maintainer@...uxtv.org,
	Amit Choudhary <amit2030@...il.com>,
	Manu Abraham <manu@...uxtv.org>,
	Mauro Carvalho Chehab <mchehab@...radead.org>
Subject: [PATCH 09/18] V4L/DVB (4738): Bt8xx/dvb-bt8xx.c: check kmalloc()
	return value.


From: Amit Choudhary <amit2030@...il.com>

Check the return value of kmalloc() in function frontend_init(), 
in file drivers/media/dvb/bt8xx/dvb-bt8xx.c.

Signed-off-by: Amit Choudhary <amit2030@...il.com>
Signed-off-by: Manu Abraham <manu@...uxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@...radead.org>
---

 drivers/media/dvb/bt8xx/dvb-bt8xx.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.c b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
index fb6c4cc..14e69a7 100644
--- a/drivers/media/dvb/bt8xx/dvb-bt8xx.c
+++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
@@ -665,6 +665,10 @@ static void frontend_init(struct dvb_bt8
 	case BTTV_BOARD_TWINHAN_DST:
 		/*	DST is not a frontend driver !!!		*/
 		state = (struct dst_state *) kmalloc(sizeof (struct dst_state), GFP_KERNEL);
+		if (!state) {
+			printk("dvb_bt8xx: No memory\n");
+			break;
+		}
 		/*	Setup the Card					*/
 		state->config = &dst_config;
 		state->i2c = card->i2c_adapter;

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