From: Sakari Ailus Date: Thu, 6 Nov 2014 20:49:45 +0000 (-0300) Subject: [media] smiapp: Only some selection targets are settable X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b31eb901c4e5eeef4c83c43dfbc7fe0d4348cb21;p=linux-beck.git [media] smiapp: Only some selection targets are settable Setting a non-settable selection target caused BUG() to be called. The check for valid selections only takes the selection target into account, but does not tell whether it may be set, or only get. Fix the issue by simply returning an error to the user. Signed-off-by: Sakari Ailus Cc: stable@vger.kernel.org # for v3.10 and up Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index 932ed9be9ff3..b10aaeda2bb4 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -2190,7 +2190,7 @@ static int smiapp_set_selection(struct v4l2_subdev *subdev, ret = smiapp_set_compose(subdev, fh, sel); break; default: - BUG(); + ret = -EINVAL; } mutex_unlock(&sensor->mutex);