diff options
| author | Andrew Morton <akpm@osdl.org> | 2006-07-10 15:28:54 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-07-13 01:50:01 -0700 |
| commit | 6cc8b6f51eb1af72882c279f691c5de7d5a43bf2 (patch) | |
| tree | a7806a7c0e9016508806a80ca4ef0ff59225f5d2 | |
| parent | e47f31787dee5bf57453e18edefff56e17fa44f9 (diff) | |
| download | lwn-6cc8b6f51eb1af72882c279f691c5de7d5a43bf2.tar.gz lwn-6cc8b6f51eb1af72882c279f691c5de7d5a43bf2.zip | |
[SPARC64]: of_device_register() error checking fix
device_create_file() can fail. This causes the sparc64 compile to
fail when my fanatical __must_check patch is applied, due to -Werror.
[ Added necessary identical fix for sparc32. -DaveM]
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/sparc/kernel/of_device.c | 6 | ||||
| -rw-r--r-- | arch/sparc64/kernel/of_device.c | 6 |
2 files changed, 8 insertions, 4 deletions
diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c index bc956c530376..bbd3203b86af 100644 --- a/arch/sparc/kernel/of_device.c +++ b/arch/sparc/kernel/of_device.c @@ -695,9 +695,11 @@ int of_device_register(struct of_device *ofdev) if (rc) return rc; - device_create_file(&ofdev->dev, &dev_attr_devspec); + rc = device_create_file(&ofdev->dev, &dev_attr_devspec); + if (rc) + device_unregister(&ofdev->dev); - return 0; + return rc; } void of_device_unregister(struct of_device *ofdev) diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index 169b017eec0b..8e177a0abc1c 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -922,9 +922,11 @@ int of_device_register(struct of_device *ofdev) if (rc) return rc; - device_create_file(&ofdev->dev, &dev_attr_devspec); + rc = device_create_file(&ofdev->dev, &dev_attr_devspec); + if (rc) + device_unregister(&ofdev->dev); - return 0; + return rc; } void of_device_unregister(struct of_device *ofdev) |