[RFC PATCH v1 1/3] drm/panel: mantix: Don't dereference NULL mode

From: Guido Günther
Date: Mon Sep 21 2020 - 12:56:12 EST


Don't dereference mode which was just NULL checked.

Signed-off-by: Guido Günther <agx@xxxxxxxxxxx>
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
index 3482e28e30fc..4a7fbf64bb7a 100644
--- 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;
}

--
2.26.2