The sensor specific dev_post_unset_alt functions all try to write to the bridge, and none free any memory, so they should be skipped if stop0 is called on disconnection. Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> --- drivers/media/video/gspca/gl860/gl860.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/video/gspca/gl860/gl860.c b/drivers/media/video/gspca/gl860/gl860.c index c84e260..c549574 100644 --- a/drivers/media/video/gspca/gl860/gl860.c +++ b/drivers/media/video/gspca/gl860/gl860.c @@ -405,6 +405,9 @@ static void sd_stop0(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + if (!sd->gspca_dev.present) + return; + return sd->dev_post_unset_alt(gspca_dev); } -- 1.7.10 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html