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authorSebastian Ott <sebott@linux.vnet.ibm.com>2009-08-18 15:43:29 +0200
committerJames Bottomley <James.Bottomley@suse.de>2009-09-05 08:49:44 -0500
commitf4395b652636398eb4712e6f3caf79c9a6c02e21 (patch)
tree178529e316a42de451f5620275b1e505c1a24145 /drivers/s390/scsi
parent24680defdb55e073c5e43d14318a164b842d8ce7 (diff)
downloadop-kernel-dev-f4395b652636398eb4712e6f3caf79c9a6c02e21.zip
op-kernel-dev-f4395b652636398eb4712e6f3caf79c9a6c02e21.tar.gz
[SCSI] zfcp: proper use of device register
Don't use kfree directly after device registration started. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/s390/scsi')
-rw-r--r--drivers/s390/scsi/zfcp_aux.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 8e989159..a795444 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -309,8 +309,10 @@ struct zfcp_unit *zfcp_unit_enqueue(struct zfcp_port *port, u64 fcp_lun)
}
read_unlock_irq(&zfcp_data.config_lock);
- if (device_register(&unit->sysfs_device))
- goto err_out_free;
+ if (device_register(&unit->sysfs_device)) {
+ put_device(&unit->sysfs_device);
+ return ERR_PTR(-EINVAL);
+ }
if (sysfs_create_group(&unit->sysfs_device.kobj,
&zfcp_sysfs_unit_attrs)) {
@@ -675,8 +677,10 @@ struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *adapter, u64 wwpn,
}
read_unlock_irq(&zfcp_data.config_lock);
- if (device_register(&port->sysfs_device))
- goto err_out_free;
+ if (device_register(&port->sysfs_device)) {
+ put_device(&port->sysfs_device);
+ goto err_out;
+ }
retval = sysfs_create_group(&port->sysfs_device.kobj,
&zfcp_sysfs_port_attrs);
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