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omapfb: Return error code when applying overlay settings fails

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the check of the return code is missing, user space does not get notified
about the error condition:

omapdss OVERLAY error: overlay 2 horizontally not inside the display area (403 + 800 >= 800)
omapdss APPLY error: failed to apply settings: illegal configuration.

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Peter Meerwald 2015-01-30 08:59:46 +01:00 committed by Tomi Valkeinen
parent a2408154a1
commit 811fbb1f58
1 changed files with 5 additions and 2 deletions
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7
drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c
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@ -137,8 +137,11 @@ static int omapfb_setup_plane(struct fb_info *fbi, struct omapfb_plane_info *pi)
goto undo; goto undo;
} }
if (ovl->manager) if (ovl->manager) {
ovl->manager->apply(ovl->manager); r = ovl->manager->apply(ovl->manager);
if (r)
goto undo;
}
if (pi->enabled) { if (pi->enabled) {
r = ovl->enable(ovl); r = ovl->enable(ovl);