linux-kernel - [PATCH 07/15] staging: tm6000: check kzalloc() result

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Date:	Fri, 16 Jul 2010 20:14:33 +0400
From:	Kulikov Vasiliy <segooon@...il.com>
To:	kernel-janitors@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...e.de>,
	Mauro Carvalho Chehab <mchehab@...hat.com>,
	Stefan Ringel <stefan.ringel@...or.de>,
	Michel Ludwig <michel.ludwig@...il.com>,
	"Beholder Intl. Ltd. Dmitry Belimov" <d.belimov@...il.com>,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH 07/15] staging: tm6000: check kzalloc() result

If kzalloc() fails exit with -ENOMEM.

Signed-off-by: Kulikov Vasiliy <segooon@...il.com>
---
 drivers/staging/tm6000/tm6000-core.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/tm6000/tm6000-core.c b/drivers/staging/tm6000/tm6000-core.c
index 2c38199..9c2829e 100644
--- a/drivers/staging/tm6000/tm6000-core.c
+++ b/drivers/staging/tm6000/tm6000-core.c
@@ -40,8 +40,11 @@ int tm6000_read_write_usb(struct tm6000_core *dev, u8 req_type, u8 req,
 	static int   ini = 0, last = 0, n = 0;
 	u8	     *data = NULL;
 
-	if (len)
+	if (len) {
 		data = kzalloc(len, GFP_KERNEL);
+		if (data == NULL)
+			return -ENOMEM;
+	}
 
 
 	if (req_type & USB_DIR_IN)
-- 
1.7.0.4

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