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drm/mcde: Fix an uninitialized variable

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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: 5fc537bfd0 ("drm/mcde: Add new driver for ST-Ericsson MCDE")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190529113458.GG19119@mwanda
This commit is contained in:
Dan Carpenter 2019-05-29 14:34:58 +03:00 committed by Linus Walleij
parent 31534fda12
commit bb5ce9a017
1 changed files with 1 additions and 1 deletions
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drivers/gpu/drm/mcde/mcde_display.c
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@ -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);