]> git.baikalelectronics.ru Git - kernel.git/commitdiff
drm/nouveau: fix oops in client init failure path
authorBen Skeggs <bskeggs@redhat.com>
Tue, 28 Aug 2018 04:10:34 +0000 (14:10 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Thu, 6 Sep 2018 20:54:27 +0000 (06:54 +1000)
The NV_ERROR macro requires drm->client to be initialised, which it may not
be at this stage of the init process.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_drm.c

index f1a119113d048473a9228d88154f2afc56fc2fbb..74d2283f2c28e7bb06f97856f93b610d12522a04 100644 (file)
@@ -230,7 +230,7 @@ nouveau_cli_init(struct nouveau_drm *drm, const char *sname,
                mutex_unlock(&drm->master.lock);
        }
        if (ret) {
-               NV_ERROR(drm, "Client allocation failed: %d\n", ret);
+               NV_PRINTK(err, cli, "Client allocation failed: %d\n", ret);
                goto done;
        }
 
@@ -240,37 +240,37 @@ nouveau_cli_init(struct nouveau_drm *drm, const char *sname,
                               }, sizeof(struct nv_device_v0),
                               &cli->device);
        if (ret) {
-               NV_ERROR(drm, "Device allocation failed: %d\n", ret);
+               NV_PRINTK(err, cli, "Device allocation failed: %d\n", ret);
                goto done;
        }
 
        ret = nvif_mclass(&cli->device.object, mmus);
        if (ret < 0) {
-               NV_ERROR(drm, "No supported MMU class\n");
+               NV_PRINTK(err, cli, "No supported MMU class\n");
                goto done;
        }
 
        ret = nvif_mmu_init(&cli->device.object, mmus[ret].oclass, &cli->mmu);
        if (ret) {
-               NV_ERROR(drm, "MMU allocation failed: %d\n", ret);
+               NV_PRINTK(err, cli, "MMU allocation failed: %d\n", ret);
                goto done;
        }
 
        ret = nvif_mclass(&cli->mmu.object, vmms);
        if (ret < 0) {
-               NV_ERROR(drm, "No supported VMM class\n");
+               NV_PRINTK(err, cli, "No supported VMM class\n");
                goto done;
        }
 
        ret = nouveau_vmm_init(cli, vmms[ret].oclass, &cli->vmm);
        if (ret) {
-               NV_ERROR(drm, "VMM allocation failed: %d\n", ret);
+               NV_PRINTK(err, cli, "VMM allocation failed: %d\n", ret);
                goto done;
        }
 
        ret = nvif_mclass(&cli->mmu.object, mems);
        if (ret < 0) {
-               NV_ERROR(drm, "No supported MEM class\n");
+               NV_PRINTK(err, cli, "No supported MEM class\n");
                goto done;
        }