[PATCH] drm/nouveau/gr/gf100-: unlock mutex failing to create golden context

[Danilo Krummrich]

Do not return from gf100_gr_chan_new() with fecs mutex held when failing
to create the golden context image.

Cc: <sta...@vger.kernel.org> # v6.2+
Fixes: ca081fff6ecc ("drm/nouveau/gr/gf100-: generate golden context during 
first object alloc")
Signed-off-by: Danilo Krummrich <d...@redhat.com>
---
 drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c 
b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
index c494a1ff2d57..f72d3aa33442 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
@@ -442,6 +442,7 @@ gf100_gr_chan_new(struct nvkm_gr *base, struct nvkm_chan 
*fifoch,
        if (gr->data == NULL) {
                ret = gf100_grctx_generate(gr, chan, fifoch->inst);
                if (ret) {
+                       mutex_unlock(&gr->fecs.mutex);
                        nvkm_error(&base->engine.subdev, "failed to construct 
context\n");
                        return ret;
                }
-- 
2.41.0