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media: rk1608: fix null pointer that no sensor to rk1608

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Change-Id: Ida61fd89ad39f641b7add61873a0d0fe05ca66f7
Signed-off-by: Cai YiWei <cyw@rock-chips.com>
This commit is contained in:
Cai YiWei
2019-07-17 11:33:42 +08:00
committed by Tao Huang
parent 4fc76f3199
commit cbb77ae430
1 changed files with 5 additions and 0 deletions
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5
drivers/media/spi/rk1608.c
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@@ -1088,6 +1088,11 @@ static int rk1608_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
struct rk1608_state, ctrl_handler);
int id = pdata->sd.grp_id;
if (!pdata->sensor[id]) {
dev_err(pdata->dev, "Did not find a sensor[%d]!\n", id);
return -EINVAL;
}
remote_ctrl = v4l2_ctrl_find(pdata->sensor[id]->ctrl_handler,
ctrl->id);
if (remote_ctrl) {