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drm/mcde: Fix uninitialized value

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"val" isn't initialized on the default: errorpath.
Just return from the function if this happens.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201119140707.1008407-1-linus.walleij@linaro.org
This commit is contained in:
Linus Walleij
2020-11-19 15:07:07 +01:00
parent d795fd3220
commit 3a78f064a6
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/mcde/mcde_display.c
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@@ -569,7 +569,7 @@ static void mcde_configure_channel(struct mcde *mcde, enum mcde_channel ch,
default:
dev_err(mcde->dev, "unknown flow mode %d\n",
mcde->flow_mode);
break;
return;
}
writel(val, mcde->regs + sync);