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Diffstat (limited to 'drivers/media/i2c/ov7740.c')
-rw-r--r--drivers/media/i2c/ov7740.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/i2c/ov7740.c b/drivers/media/i2c/ov7740.c
index cbfa5a3327f6..3dad33c6180f 100644
--- a/drivers/media/i2c/ov7740.c
+++ b/drivers/media/i2c/ov7740.c
@@ -1006,6 +1006,13 @@ static int ov7740_init_controls(struct ov7740 *ov7740)
V4L2_EXPOSURE_MANUAL, false);
v4l2_ctrl_cluster(2, &ov7740->hflip);
+ if (ctrl_hdlr->error) {
+ ret = ctrl_hdlr->error;
+ dev_err(&client->dev, "controls initialisation failed (%d)\n",
+ ret);
+ goto error;
+ }
+
ret = v4l2_ctrl_handler_setup(ctrl_hdlr);
if (ret) {
dev_err(&client->dev, "%s control init failed (%d)\n",