Yang Yingliang
2022-Nov-12 02:50 UTC
[Nouveau] [PATCH -next] drm/nouveau/gr/gv100-: fix missing unlock on error in gf100_gr_chan_new()
Add the missing unlock before return from function gf100_gr_chan_new()
in the error handling case.
Fixes: ca081fff6ecc ("drm/nouveau/gr/gf100-: generate golden context during
first object alloc")
Signed-off-by: Yang Yingliang <yangyingliang at huawei.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 5f20079c3660..03389af3b40d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
@@ -443,6 +443,7 @@ gf100_gr_chan_new(struct nvkm_gr *base, struct
nvkm_fifo_chan *fifoch,
ret = gf100_grctx_generate(gr, chan, fifoch->inst);
if (ret) {
nvkm_error(&base->engine.subdev, "failed to construct
context\n");
+ mutex_unlock(&gr->fecs.mutex);
return ret;
}
}
--
2.25.1