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[09/18] v4l: vsp1: sru: Fix the intensity control default value

Message ID 1401593977-30660-10-git-send-email-laurent.pinchart+renesas@ideasonboard.com (mailing list archive)
State New, archived
Headers show

Commit Message

Laurent Pinchart June 1, 2014, 3:39 a.m. UTC
The default value isn't set and defaults to 0, which isn't in the 1-6
min-max range. Fix it by setting the default value to 1.

This shoud have been caught when checking the control handler error
field at initialization time, but the check was missing. Add it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
 drivers/media/platform/vsp1/vsp1_sru.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/media/platform/vsp1/vsp1_sru.c b/drivers/media/platform/vsp1/vsp1_sru.c
index aa0e04c..18e127a 100644
--- a/drivers/media/platform/vsp1/vsp1_sru.c
+++ b/drivers/media/platform/vsp1/vsp1_sru.c
@@ -67,6 +67,7 @@  static const struct v4l2_ctrl_config sru_intensity_control = {
 	.type = V4L2_CTRL_TYPE_INTEGER,
 	.min = 1,
 	.max = 6,
+	.def = 1,
 	.step = 1,
 };
 
@@ -348,8 +349,17 @@  struct vsp1_sru *vsp1_sru_create(struct vsp1_device *vsp1)
 	/* Initialize the control handler. */
 	v4l2_ctrl_handler_init(&sru->ctrls, 1);
 	v4l2_ctrl_new_custom(&sru->ctrls, &sru_intensity_control, NULL);
-	v4l2_ctrl_handler_setup(&sru->ctrls);
+
 	sru->entity.subdev.ctrl_handler = &sru->ctrls;
 
+	if (sru->ctrls.error) {
+		dev_err(vsp1->dev, "sru: failed to initialize controls\n");
+		ret = sru->ctrls.error;
+		vsp1_entity_destroy(&sru->entity);
+		return ERR_PTR(ret);
+	}
+
+	v4l2_ctrl_handler_setup(&sru->ctrls);
+
 	return sru;
 }