msm: camera_v2: cci: check for NULL pointer



in function "msm_cci_subdev_g_chip_ident"
check for NULL pointer and return error
instead of assert

Change-Id: Ia27751c4d6f3d5ead1749e396ffa5c2773f1582b
Signed-off-by: Georgi Hristov <ghristov@codeaurora.org>

parent 01364e16

drivers/media/platform/msm/camera_v2/sensor/cci/msm_cci.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -631,7 +631,11 @@ ERROR:
		static int msm_cci_subdev_g_chip_ident(struct v4l2_subdev *sd,
		struct v4l2_dbg_chip_ident *chip)
		{
		BUG_ON(!chip);
		if (!chip) {
		pr_err("%s:%d: NULL pointer supplied for chip ident\n",
		__func__, __LINE__);
		return -EINVAL;
		}
		chip->ident = V4L2_IDENT_CCI;
		chip->revision = 0;
		return 0;