hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

gpu: host1x: Cleanup on initialization failure 

When an error happens during the initialization of one of the sub-
devices, make sure to properly cleanup all sub-devices that have been
initialized up to that point.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2017-11-08 13:08:21 +01:00
parent 1f876c3fce
commit 8f7da1578e
1 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/gpu/host1x/bus.c
View File

@ -211,8 +211,7 @@ int host1x_device_init(struct host1x_device *device)
dev_err(&device->dev,
"failed to initialize %s: %d\n",
dev_name(client->dev), err);
mutex_unlock(&device->clients_lock);
return err;
goto teardown;
}
}
}
@ -220,6 +219,14 @@ int host1x_device_init(struct host1x_device *device)
mutex_unlock(&device->clients_lock);
return 0;
teardown:
list_for_each_entry_continue_reverse(client, &device->clients, list)
if (client->ops->exit)
client->ops->exit(client);
mutex_unlock(&device->clients_lock);
return err;
}
EXPORT_SYMBOL(host1x_device_init);