V4L/DVB: gspca - t613: Check the result of kmalloc
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c
index 668a753..8c7dade 100644
--- a/drivers/media/video/gspca/t613.c
+++ b/drivers/media/video/gspca/t613.c
@@ -523,6 +523,10 @@
u8 *tmpbuf;
tmpbuf = kmalloc(len, GFP_KERNEL);
+ if (!tmpbuf) {
+ err("Out of memory");
+ return;
+ }
memcpy(tmpbuf, buffer, len);
usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
@@ -542,10 +546,15 @@
int i;
u8 *p, *tmpbuf;
- if (len * 2 <= USB_BUF_SZ)
+ if (len * 2 <= USB_BUF_SZ) {
p = tmpbuf = gspca_dev->usb_buf;
- else
+ } else {
p = tmpbuf = kmalloc(len * 2, GFP_KERNEL);
+ if (!tmpbuf) {
+ err("Out of memory");
+ return;
+ }
+ }
i = len;
while (--i >= 0) {
*p++ = reg++;