Commit 65323796 authored by Dan Carpenter's avatar Dan Carpenter Committed by Danilo Krummrich
Browse files

drm/nouveau/mmu/r535: uninitialized variable in r535_bar_new_() 



If gf100_bar_new_() fails then "bar" is not initialized.

Fixes: 5bf02571 ("drm/nouveau/mmu/r535: initial support")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: default avatarDanilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/dab21df7-4d90-4479-97d8-97e5d228c714@moroto.mountain
parent 0affdba2

drivers/gpu/drm/nouveau/nvkm/subdev/bar/r535.c

+2 −3
Original line number Diff line number Diff line
@@ -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);

		return ret;

	}

	*pbar = bar;



	bar->flushBAR2PhysMode = ioremap(device->func->resource_addr(device, 3), PAGE_SIZE);

	if (!bar->flushBAR2PhysMode)