V4L/DVB (10932): zoran: Don't frighten users with failed buffer allocation

kmalloc() can fail for large video buffers. By default the kernel
complains loudly about allocation failures, but we don't want to
frighten the user, so ask kmalloc() to keep quiet on such failures.

Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/zoran/zoran_driver.c

@@ -229,7 +229,8 @@ v4l_fbuffer_alloc (struct file *file)
 				ZR_DEVNAME(zr), i);
 
 		//udelay(20);
-		mem = kmalloc(fh->buffers.buffer_size, GFP_KERNEL);
+		mem = kmalloc(fh->buffers.buffer_size,
+			      GFP_KERNEL | __GFP_NOWARN);
 		if (!mem) {
 			dprintk(1,
 				KERN_ERR