[PATCH] video: of: fix memory leak

If of_parse_display_timing() fails we are printing an error message and
jumping to the error path but we missed freeing "dt".

Signed-off-by: Sudip Mukherjee <redacted>
---
 drivers/video/of_display_timing.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c
index 32d8275..8a1076b 100644
--- a/drivers/video/of_display_timing.c
+++ b/drivers/video/of_display_timing.c

@@ -210,6 +210,7 @@ struct display_timings *of_get_display_timings(struct device_node *np)
 			 */
 			pr_err("%s: error in timing %d\n",
 				of_node_full_name(np), disp->num_timings + 1);
+			kfree(dt);
 			goto timingfail;
 		}