If gf100_bar_new_() fails then "bar" is not initialized.
Fixes: 5bf0257136a2 ("drm/nouveau/mmu/r535: initial support")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
It looks like this was intended to handle a failure from the "rm" func
but "rm" can't actually fail so it's easier to write the error handling
for the code as-is.
drivers/gpu/drm/nouveau/nvkm/subdev/bar/r535.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/r535.c
index 4135690326f4..3a30bea30e36 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/r535.c
@@ -168,12 +168,11 @@ r535_bar_new_(const struct nvkm_bar_func *hw, struct nvkm_device *device,
rm->flush = r535_bar_flush;
ret = gf100_bar_new_(rm, device, type, inst, &bar);
- *pbar = bar;
if (ret) {
- if (!bar)
- kfree(rm);
+ kfree(rm);
return ret;
}
+ *pbar = bar;
bar->flushBAR2PhysMode = ioremap(device->func->resource_addr(device, 3), PAGE_SIZE);
if (!bar->flushBAR2PhysMode)
--
2.43.0
