From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 18 May 2018 01:04:45 -0700
Subject: drm/exynos: fimc: signedness bug in fimc_setup_clocks()
Git-commit: 19832055e2bf5e67f506bac62e4e07326fb545b7
Patch-mainline: v4.18-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
"id" needs to be signed for the error handling to work.
Fixes: 7a2d5c77c558 ("drm/exynos: fimc: Convert driver to IPP v2 core API")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/exynos/exynos_drm_fimc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1200,7 +1200,7 @@ e_clk_free:
int exynos_drm_check_fimc_device(struct device *dev)
{
- unsigned int id = of_alias_get_id(dev->of_node, "fimc");
+ int id = of_alias_get_id(dev->of_node, "fimc");
if (id >= 0 && (BIT(id) & fimc_mask))
return 0;