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path: root/drivers/uio/uio.c
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Diffstat (limited to 'drivers/uio/uio.c')
-rw-r--r--drivers/uio/uio.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index bcc1fc027..fba021f57 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -271,12 +271,16 @@ static int uio_dev_add_attributes(struct uio_device *idev)
map_found = 1;
idev->map_dir = kobject_create_and_add("maps",
&idev->dev->kobj);
- if (!idev->map_dir)
+ if (!idev->map_dir) {
+ ret = -ENOMEM;
goto err_map;
+ }
}
map = kzalloc(sizeof(*map), GFP_KERNEL);
- if (!map)
+ if (!map) {
+ ret = -ENOMEM;
goto err_map_kobj;
+ }
kobject_init(&map->kobj, &map_attr_type);
map->mem = mem;
mem->map = map;
@@ -296,12 +300,16 @@ static int uio_dev_add_attributes(struct uio_device *idev)
portio_found = 1;
idev->portio_dir = kobject_create_and_add("portio",
&idev->dev->kobj);
- if (!idev->portio_dir)
+ if (!idev->portio_dir) {
+ ret = -ENOMEM;
goto err_portio;
+ }
}
portio = kzalloc(sizeof(*portio), GFP_KERNEL);
- if (!portio)
+ if (!portio) {
+ ret = -ENOMEM;
goto err_portio_kobj;
+ }
kobject_init(&portio->kobj, &portio_attr_type);
portio->port = port;
port->portio = portio;