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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
index a3ba7f50198b..a3dcb09a40ee 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
@@ -94,6 +94,8 @@ gf100_bar_oneinit_bar(struct gf100_bar *bar, struct gf100_barN *bar_vm,
return ret;
bar_len = device->func->resource_size(device, bar_nr);
+ if (!bar_len)
+ return -ENOMEM;
if (bar_nr == 3 && bar->bar2_halve)
bar_len >>= 1;