Messages in this thread Patch in this message | | | Date | Thu, 9 May 2013 10:16:56 +0800 | Subject | [PATCH] uio: fix error return code in uio_dev_add_attributes() | From | Wei Yongjun <> |
| |
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Fix to return -ENOMEM in the kobject_create_and_add() and kzalloc() error handling case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> --- drivers/uio/uio.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index b645c47..c6dfc31 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -276,6 +276,7 @@ static int uio_dev_add_attributes(struct uio_device *idev) mem = &idev->info->mem[mi]; if (mem->size == 0) break; + ret = -ENOMEM; if (!map_found) { map_found = 1; idev->map_dir = kobject_create_and_add("maps", @@ -301,6 +302,7 @@ static int uio_dev_add_attributes(struct uio_device *idev) port = &idev->info->port[pi]; if (port->size == 0) break; + ret = -ENOMEM; if (!portio_found) { portio_found = 1; idev->portio_dir = kobject_create_and_add("portio",
| |