From: hwangjae lee <hj-yo.lee@samsung.com>
Date: Wed, 10 Oct 2018 11:23:18 +0000 (+0900)
Subject: [9610] fbdev: dpu: 'ret' value is initialized
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=883b9b41687dd8436bf550db8247cc3ee1eb6563;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[9610] fbdev: dpu: 'ret' value is initialized

In decon_init_resource(), 'ret' value is initialzed.
prevent defect 233996.

Change-Id: I7e50ebc470bd3e6e5ced40fe4fae5778f6644b00
Signed-off-by: hwangjae lee <hj-yo.lee@samsung.com>
---

diff --git a/drivers/video/fbdev/exynos/dpu20/decon_core.c b/drivers/video/fbdev/exynos/dpu20/decon_core.c
index a34b90f0f6f9..92304612039a 100644
--- a/drivers/video/fbdev/exynos/dpu20/decon_core.c
+++ b/drivers/video/fbdev/exynos/dpu20/decon_core.c
@@ -3517,7 +3517,7 @@ static int decon_init_resources(struct decon_device *decon,
 		struct platform_device *pdev, char *name)
 {
 	struct resource *res;
-	int ret;
+	int ret = 0;
 
 	/* Get memory resource and map SFR region. */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -3558,6 +3558,7 @@ static int decon_init_resources(struct decon_device *decon,
 	decon->res.ss_regs = dpu_get_sysreg_addr();
 	if (IS_ERR_OR_NULL(decon->res.ss_regs)) {
 		decon_err("failed to get sysreg addr\n");
+		ret = -EINVAL;
 		goto err;
 	}