[PATCH 1/1] drm/gma500: dont expose stack, mrst_lvds_find_best_pll

[Heinrich Schuchardt]

All components of variable clock should be initialized
to avoid bytes from the kernel stack to be exposed.

Reported-by: Joe Perches <j...@perches.com>
Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
 drivers/gpu/drm/gma500/oaktrail_crtc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c 
b/drivers/gpu/drm/gma500/oaktrail_crtc.c
index 28bd8f3..0277d85 100644
--- a/drivers/gpu/drm/gma500/oaktrail_crtc.c
+++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c
@@ -195,6 +195,7 @@ static bool mrst_lvds_find_best_pll(const struct 
gma_limit_t *limit,
        struct gma_clock_t clock;
        int err = target;
 
+       memset(clock, 0, sizeof(struct gma_clock_t));
        memset(best_clock, 0, sizeof(*best_clock));
 
        for (clock.m = limit->m.min; clock.m <= limit->m.max; clock.m++) {
-- 
2.1.4