[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 2ff0e169ff606d5f5652368b7c848950d7fb4168..9cbc80b98179e6626d9e042614295879998d9636 100644 (file)
--- 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;