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

[Kulikov Vasiliy]

If kzalloc() fails exit with -ENOMEM.

Signed-off-by: Kulikov Vasiliy <segooon at gmail.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