Fix warning: 'ret' might be used uninitialized
Signed-off-by: Vitalii Demianets <vi...@nppfactor.kiev.ua>
---
drivers/uio/uio.c | 16 ++++++++++++----
1 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index 5110f36..c33fd18 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -280,12 +280,16 @@ 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;
+ }
kobject_init(&map->kobj, &map_attr_type);
map->mem = mem;
mem->map = map;
@@ -305,12 +309,16 @@ 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;
+ }
kobject_init(&portio->kobj, &portio_attr_type);
portio->port = port;
port->portio = portio;
--
1.7.8.6
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