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[RFC/PATCH,v4,4/7] v4l: Fix a use-before-set in the control framework

Message ID 1292845075-7991-5-git-send-email-laurent.pinchart@ideasonboard.com (mailing list archive)
State RFC
Headers show

Commit Message

Laurent Pinchart Dec. 20, 2010, 11:37 a.m. UTC 
None
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Patch

diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index 9d2502c..5f74fec0 100644
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -1338,7 +1338,7 @@  int v4l2_queryctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_queryctrl *qc)
 	qc->minimum = ctrl->minimum;
 	qc->maximum = ctrl->maximum;
 	qc->default_value = ctrl->default_value;
-	if (qc->type == V4L2_CTRL_TYPE_MENU)
+	if (ctrl->type == V4L2_CTRL_TYPE_MENU)
 		qc->step = 1;
 	else
 		qc->step = ctrl->step;