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drm/radeon: fix order of doing things in radeon_crtc_cursor_set 

if object pin or object lookup in radeon_cursor_set fail, the function
 could leave inconsistent mouse width and hight values in radeon_crtc
 fixed by moving cursor width and height assignments after all
 checks have passed

Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Ilija Hadzic 2011-05-04 20:15:03 -04:00 committed by Dave Airlie
parent 2bbd449255
commit 45e5f6a2ee
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/radeon/radeon_cursor.c
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@ -167,9 +167,6 @@ int radeon_crtc_cursor_set(struct drm_crtc *crtc,
return -EINVAL;
}
radeon_crtc->cursor_width = width;
radeon_crtc->cursor_height = height;
obj = drm_gem_object_lookup(crtc->dev, file_priv, handle);
if (!obj) {
DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, radeon_crtc->crtc_id);
@ -180,6 +177,9 @@ int radeon_crtc_cursor_set(struct drm_crtc *crtc,
if (ret)
goto fail;
radeon_crtc->cursor_width = width;
radeon_crtc->cursor_height = height;
radeon_lock_cursor(crtc, true);
/* XXX only 27 bit offset for legacy cursor */
radeon_set_cursor(crtc, obj, gpu_addr);