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Commit 6a5b63b3 authored by Dean Anderson's avatar Dean Anderson Committed by Mauro Carvalho Chehab
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[media] s2255drv: fix for return code not checked 



Start acquisition return code was not being checked.  Return error
if start acquisition fails.

Signed-off-by: default avatarDean Anderson <linux-dev@sensoray.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 47d8c881

drivers/media/usb/s2255/s2255drv.c

+10 −6
Original line number Diff line number Diff line
@@ -1230,12 +1230,16 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) 
		vc->buffer.frame[j].cur_size = 0;

	}

	res = videobuf_streamon(&fh->vb_vidq);

	if (res == 0) {

		s2255_start_acquire(vc);

		vc->b_acquire = 1;

	} else

	if (res != 0) {

		res_free(fh);

		return res;

	}

	res = s2255_start_acquire(vc);

	if (res != 0) {

		res_free(fh);



		return res;

	}

	vc->b_acquire = 1;

	return res;

}
@@ -2373,7 +2377,7 @@ static int s2255_start_acquire(struct s2255_vc *vc) 


	dprintk(dev, 2, "start acquire exit[%d] %d\n", vc->idx, res);

	mutex_unlock(&dev->cmdlock);

	return 0;

	return res;

}



static int s2255_stop_acquire(struct s2255_vc *vc)