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@xxxxxxx>
---
drivers/video/fbdev/core/fbmon.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
index 01ef1b9..d787533 100644
--- a/drivers/video/fbdev/core/fbmon.c
+++ b/drivers/video/fbdev/core/fbmon.c
@@ -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);
--
1.7.9.5
--
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