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fbdev: propagate result of fb_videomode_from_videomode() 

fb_videomode_from_videomode() may fail, but of_get_fb_videomode()
silently covers this fact. Instead, trow the error code to the
caller.

Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Vladimir Murzin 2015-06-12 14:59:19 +01:00 committed by Tomi Valkeinen
parent 127b0c94cf
commit 9f5ddefdc9
1 changed files with 3 additions and 1 deletions
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4
drivers/video/fbdev/core/fbmon.c
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@ -1475,7 +1475,9 @@ int of_get_fb_videomode(struct device_node *np, struct fb_videomode *fb,
if (ret)
return ret;
fb_videomode_from_videomode(&vm, fb);
ret = fb_videomode_from_videomode(&vm, fb);
if (ret)
return ret;
pr_debug("%s: got %dx%d display mode from %s\n",
of_node_full_name(np), vm.hactive, vm.vactive, np->name);