drm/nouveau/fbcon: fix module unload when fbcon init has failed for some reason

[ Upstream commit 498595abf5bd51f0ae074cec565d888778ea558f ]

Stale pointer was tripping up the unload path.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index f439f0a5b43a5a619550fa6977efd340c05bafba..141cc899812406bdfe855153a532db5d3d130458 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -592,6 +592,7 @@ fini:
        drm_fb_helper_fini(&fbcon->helper);
 free:
        kfree(fbcon);
+       drm->fbcon = NULL;
        return ret;
 }