drm/panel: mantix: Don't dereference NULL mode

Don't dereference mode which was just NULL checked.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/659158549f3c6cc1c71ceed0943e760e861c1206.1602584953.git.agx@sigxcpu.org

diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
index 3482e28e30fc9ed3c68698891e6ffcf0929e9598..4a7fbf64bb7aa64e086030876e4140354fb29658 100644 (file)
--- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
+++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
@@ -204,7 +204,7 @@ static int mantix_get_modes(struct drm_panel *panel,
        if (!mode) {
                dev_err(ctx->dev, "Failed to add mode %ux%u@%u\n",
                        default_mode.hdisplay, default_mode.vdisplay,
-                       drm_mode_vrefresh(mode));
+                       drm_mode_vrefresh(&default_mode));
                return -ENOMEM;
        }