drm: xlnx: zynqmp_disp: Fixing potential segmentation fault

If info is NULL, its member shouldn't be accessed.

Signed-off-by: Saurabh Sengar <saurabh.singh@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index 863d955de62c45772d374a14bb49177bbcb4fc4a..0e9b013c58225c5de05a0f7919cf67a4b9daed68 100644 (file)
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -2482,8 +2482,7 @@ static int zynqmp_disp_plane_mode_set(struct drm_plane *plane,
        int ret;
 
        if (!info) {
-               dev_err(dev, "unsupported framebuffer format %s\n",
-                       drm_get_format_name(info->format, &format_name));
+               dev_err(dev, "No format info found\n");
                return -EINVAL;
        }