From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Wed, 29 May 2019 11:34:58 +0000 Subject: [PATCH] drm/mcde: Fix an uninitialized variable Message-Id: <20190529113458.GG19119@mwanda> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Linus Walleij Cc: David Airlie , kernel-janitors@vger.kernel.org, dri-devel@lists.freedesktop.org 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 --- 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); -- 2.20.1