From: Jaejoon Yoo <joonyj7.yoo@samsung.com>
Date: Tue, 23 Oct 2018 01:45:36 +0000 (+0900)
Subject: [RAMEN9610-8099] [COMMON] bcm: Add NULL check for variable initialized.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3e054dafab384672f3884a84b963bec0d92bcd1c;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[RAMEN9610-8099] [COMMON] bcm: Add NULL check for variable initialized.

Change-Id: I0ab18dbd890b9dfa1bdba03571fa84e34c7b4b6b
Signed-off-by: Jaejoon Yoo <joonyj7.yoo@samsung.com>
---

diff --git a/drivers/soc/samsung/exynos-bcm_dbg.c b/drivers/soc/samsung/exynos-bcm_dbg.c
index 2ff0e169ff60..9cbc80b98179 100644
--- a/drivers/soc/samsung/exynos-bcm_dbg.c
+++ b/drivers/soc/samsung/exynos-bcm_dbg.c
@@ -1310,12 +1310,18 @@ void exynos_bcm_dbg_stop(unsigned int bcm_stop_owner)
 {
 	int ret;
 
+	if (!bcm_dbg_data) {
+		BCM_ERR("bcm_dbg_data is not ready!\n");
+		return;
+	}
+
 #ifdef CONFIG_EXYNOS_BCM_DBG_GNR
 	if (!bcm_dbg_data->bcm_load_bin) {
 		BCM_ERR("BCM bin has not been loaded yet!!\n");
 		return;
 	}
 #endif
+
 	if (bcm_stop_owner >= STOP_OWNER_MAX) {
 		BCM_ERR("Invalid stop owner (%u)\n", bcm_stop_owner);
 		return;