From bb5ce9a017b851190300bf01b73eb96fc528b6c4 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 29 May 2019 14:34:58 +0300 Subject: [PATCH] drm/mcde: Fix an uninitialized variable We never set "vblank" to "false". Current versions of GCC will initialize it to zero automatically at certain optimization levels so that's probably why this didn't show up in testing. Fixes: 5fc537bfd000 ("drm/mcde: Add new driver for ST-Ericsson MCDE") Signed-off-by: Dan Carpenter Signed-off-by: Linus Walleij Link: https://patchwork.freedesktop.org/patch/msgid/20190529113458.GG19119@mwanda --- drivers/gpu/drm/mcde/mcde_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mcde/mcde_display.c b/drivers/gpu/drm/mcde/mcde_display.c index f3ef108a41d9..751454ae3cd1 100644 --- a/drivers/gpu/drm/mcde/mcde_display.c +++ b/drivers/gpu/drm/mcde/mcde_display.c @@ -65,7 +65,7 @@ enum mcde_dsi_formatter { void mcde_display_irq(struct mcde *mcde) { u32 mispp, misovl, mischnl; - bool vblank; + bool vblank = false; /* Handle display IRQs */ mispp = readl(mcde->regs + MCDE_MISPP); -- 2.45.2