[PATCH] drm/radeon/kms: fix cursor image off-by-one error

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The mouse cursor hotspot calculation when the cursor is partially off the
top or left side of the screen was off by one.

Fixes https://bugs.freedesktop.org/show_bug.cgi?id=41158

Signed-off-by: Nicholas Miell <nmiell@xxxxxxxxx>
---
 drivers/gpu/drm/radeon/radeon_cursor.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index 3189a7e..c495575 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -209,9 +209,9 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
 	int w = radeon_crtc->cursor_width;
 
 	if (x < 0)
-		xorigin = -x + 1;
+		xorigin = -x;
 	if (y < 0)
-		yorigin = -y + 1;
+		yorigin = -y;
 	if (xorigin >= CURSOR_WIDTH)
 		xorigin = CURSOR_WIDTH - 1;
 	if (yorigin >= CURSOR_HEIGHT)
-- 
1.7.6.2

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