V4L/DVB (10378): gspca - main: Avoid error on set interface on discon…

…nection. Signed-off-by: Jean-Francois Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
git-mirror · Mar 30, 2009 · d08e2ce · d08e2ce
1 parent c314b53
commit d08e2ce
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
@@ -666,7 +666,8 @@ static void gspca_stream_off(struct gspca_dev *gspca_dev)
 	    && gspca_dev->sd_desc->stopN)
 		gspca_dev->sd_desc->stopN(gspca_dev);
 	destroy_urbs(gspca_dev);
-	gspca_set_alt0(gspca_dev);
+	if (gspca_dev->present)
+		gspca_set_alt0(gspca_dev);
 	if (gspca_dev->sd_desc->stop0)
 		gspca_dev->sd_desc->stop0(gspca_dev);
 	PDEBUG(D_STREAM, "stream off OK");