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| @@ -241,6 +241,10 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS) · 240 unmodified lines | ||
| 241 | 241 | |
| 242 | 242 | if (unlikely(!abi16)) |
| 243 | 243 | return -ENOMEM; |
| 244 | + | |
| 245 | + if (!drm->channel) | |
| 246 | + return nouveau_abi16_put(abi16, -ENODEV); | |
| 247 | + | |
| 244 | 248 | client = nv_client(abi16->client); |
| 245 | 249 | |
| 246 | 250 | if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0) |