From 5f3d862a736398e7068fa67142133f1713fdee8c Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Mon, 18 Sep 2017 09:41:45 +0200 Subject: qxl: fix framebuffer unpinning qxl_plane_cleanup_fb() unpins the just activated framebuffer instead of the old one. Oops. Fix it. Cc: Gabriel Krisman Bertazi Fixes: 1277eed5fecb8830c8cc414ad70c1ef640464bc0 Signed-off-by: Gerd Hoffmann Reviewed-by: Gabriel Krisman Bertazi Link: http://patchwork.freedesktop.org/patch/msgid/20170918074145.2257-1-kraxel@redhat.com --- drivers/gpu/drm/qxl/qxl_display.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index e1dd05423e86..afbf50d0c08f 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -702,14 +702,15 @@ static void qxl_plane_cleanup_fb(struct drm_plane *plane, struct drm_gem_object *obj; struct qxl_bo *user_bo; - if (!plane->state->fb) { - /* we never executed prepare_fb, so there's nothing to + if (!old_state->fb) { + /* + * we never executed prepare_fb, so there's nothing to * unpin. */ return; } - obj = to_qxl_framebuffer(plane->state->fb)->obj; + obj = to_qxl_framebuffer(old_state->fb)->obj; user_bo = gem_to_qxl_bo(obj); qxl_bo_unpin(user_bo); } -- cgit v1.2.3