diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c index f2d87a7445c7334d2b8eed104096daa276e399aa..1c04c232dce152e52fe35030a5002cd03bcddafa 100644 --- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c @@ -800,31 +800,40 @@ static int exynos7_decon_resume(struct device *dev) if (ret < 0) { DRM_DEV_ERROR(dev, "Failed to prepare_enable the pclk [%d]\n", ret); - return ret; + goto err_pclk_enable; } ret = clk_prepare_enable(ctx->aclk); if (ret < 0) { DRM_DEV_ERROR(dev, "Failed to prepare_enable the aclk [%d]\n", ret); - return ret; + goto err_aclk_enable; } ret = clk_prepare_enable(ctx->eclk); if (ret < 0) { DRM_DEV_ERROR(dev, "Failed to prepare_enable the eclk [%d]\n", ret); - return ret; + goto err_eclk_enable; } ret = clk_prepare_enable(ctx->vclk); if (ret < 0) { DRM_DEV_ERROR(dev, "Failed to prepare_enable the vclk [%d]\n", ret); - return ret; + goto err_vclk_enable; } return 0; + +err_vclk_enable: + clk_disable_unprepare(ctx->eclk); +err_eclk_enable: + clk_disable_unprepare(ctx->aclk); +err_aclk_enable: + clk_disable_unprepare(ctx->pclk); +err_pclk_enable: + return ret; } #endif