fbdev/fb_notify: fix blank_mode pointer crash

[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-rockchip / ddr_freq.c

diff --git a/arch/arm/mach-rockchip/ddr_freq.c b/arch/arm/mach-rockchip/ddr_freq.c
index 470587b22efda502e63c9e0172d9f3197277401f..ea229d7aeafd55e210d36ca81b7dece9871d1e5c 100644 (file)
--- a/arch/arm/mach-rockchip/ddr_freq.c
+++ b/arch/arm/mach-rockchip/ddr_freq.c
@@ -782,10 +782,9 @@ static int ddr_freq_suspend_notifier_call(struct notifier_block *self,
                                unsigned long action, void *data)
 {
        struct fb_event *event = data;
-       int blank_mode = *((int *)event->data);
 
        if (action == FB_EARLY_EVENT_BLANK) {
-               switch (blank_mode) {
+               switch (*((int *)event->data)) {
                case FB_BLANK_UNBLANK:
                        rockchip_clear_system_status(SYS_STATUS_SUSPEND);
                        break;
@@ -794,7 +793,7 @@ static int ddr_freq_suspend_notifier_call(struct notifier_block *self,
                }
        }
        else if (action == FB_EVENT_BLANK) {
-               switch (blank_mode) {
+               switch (*((int *)event->data)) {
                case FB_BLANK_POWERDOWN:
                        rockchip_set_system_status(SYS_STATUS_SUSPEND);
                        break;