Do not return from gf100_gr_chan_new() with fecs mutex held when failing
to create the golden context image.
Cc: <stable@xxxxxxxxxxxxxxx> # v6.2+
Fixes: ca081fff6ecc ("drm/nouveau/gr/gf100-: generate golden context during first object alloc")
Signed-off-by: Danilo Krummrich <dakr@xxxxxxxxxx>
---
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
