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: NJean Delvare <khali@linux-fr.org>
Signed-off-by: NTrent Piepho <xyzzy@speakeasy.org>
Signed-off-by: NMauro 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