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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2006-07-18 13:46:58 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-07-18 13:46:58 +0200 |
| commit | d7cf0d57ef9e07cf0f65c58c19a8e7c4a9db72b5 (patch) | |
| tree | 2715e0badd8e5fbf6b787f8ff3120c2a87551688 /arch | |
| parent | dc8f5d21dd6bdd94e5c5bf9bbcc616d00f0cc839 (diff) | |
| download | linux-d7cf0d57ef9e07cf0f65c58c19a8e7c4a9db72b5.tar.gz | |
[S390] sysfs_create_xxx return values.
Take return values of sysfs_create_group & friends into account.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/kernel/setup.c | 46 |
1 files changed, 36 insertions, 10 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 1ca34f54ea8a24..c902f059c7aab7 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -877,31 +877,57 @@ static struct bin_attribute ipl_scp_data_attr = { static decl_subsys(ipl, NULL, NULL); +static int ipl_register_fcp_files(void) +{ + int rc; + + rc = sysfs_create_group(&ipl_subsys.kset.kobj, + &ipl_fcp_attr_group); + if (rc) + goto out; + rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj, + &ipl_parameter_attr); + if (rc) + goto out_ipl_parm; + rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj, + &ipl_scp_data_attr); + if (!rc) + goto out; + + sysfs_remove_bin_file(&ipl_subsys.kset.kobj, &ipl_parameter_attr); + +out_ipl_parm: + sysfs_remove_group(&ipl_subsys.kset.kobj, &ipl_fcp_attr_group); +out: + return rc; +} + static int __init ipl_device_sysfs_register(void) { int rc; rc = firmware_register(&ipl_subsys); if (rc) - return rc; + goto out; switch (get_ipl_type()) { case ipl_type_ccw: - sysfs_create_group(&ipl_subsys.kset.kobj, &ipl_ccw_attr_group); + rc = sysfs_create_group(&ipl_subsys.kset.kobj, + &ipl_ccw_attr_group); break; case ipl_type_fcp: - sysfs_create_group(&ipl_subsys.kset.kobj, &ipl_fcp_attr_group); - sysfs_create_bin_file(&ipl_subsys.kset.kobj, - &ipl_parameter_attr); - sysfs_create_bin_file(&ipl_subsys.kset.kobj, - &ipl_scp_data_attr); + rc = ipl_register_fcp_files(); break; default: - sysfs_create_group(&ipl_subsys.kset.kobj, - &ipl_unknown_attr_group); + rc = sysfs_create_group(&ipl_subsys.kset.kobj, + &ipl_unknown_attr_group); break; } - return 0; + + if (rc) + firmware_unregister(&ipl_subsys); +out: + return rc; } __initcall(ipl_device_sysfs_register); |