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-rw-r--r--drivers/gpu/drm/radeon/radeon_cursor.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index 42acc64..711e95a 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -262,8 +262,14 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
if (!(cursor_end & 0x7f))
w--;
}
- if (w <= 0)
+ if (w <= 0) {
w = 1;
+ cursor_end = x - xorigin + w;
+ if (!(cursor_end & 0x7f)) {
+ x--;
+ WARN_ON_ONCE(x < 0);
+ }
+ }
}
}