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| author | David S. Miller <davem@davemloft.net> | 2009-11-19 07:19:03 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-19 07:19:03 +0100 |
| commit | 3505d1a9fd65e2d3e00827857b6795d9d8983658 (patch) | |
| tree | 941cfafdb57c427bb6b7ebf6354ee93b2a3693b5 /drivers/s390/scsi/zfcp_cfdc.c | |
| parent | Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linvil... (diff) | |
| parent | Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/c... (diff) | |
| download | linux-3505d1a9fd65e2d3e00827857b6795d9d8983658.tar.xz linux-3505d1a9fd65e2d3e00827857b6795d9d8983658.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/sfc/sfe4001.c
drivers/net/wireless/libertas/cmd.c
drivers/staging/Kconfig
drivers/staging/Makefile
drivers/staging/rtl8187se/Kconfig
drivers/staging/rtl8192e/Kconfig
Diffstat (limited to 'drivers/s390/scsi/zfcp_cfdc.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_cfdc.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c index 8305c874e86f..ef681dfed0cc 100644 --- a/drivers/s390/scsi/zfcp_cfdc.c +++ b/drivers/s390/scsi/zfcp_cfdc.c @@ -86,8 +86,23 @@ static int zfcp_cfdc_copy_to_user(void __user *user_buffer, static struct zfcp_adapter *zfcp_cfdc_get_adapter(u32 devno) { char busid[9]; + struct ccw_device *ccwdev; + struct zfcp_adapter *adapter = NULL; + snprintf(busid, sizeof(busid), "0.0.%04x", devno); - return zfcp_get_adapter_by_busid(busid); + ccwdev = get_ccwdev_by_busid(&zfcp_ccw_driver, busid); + if (!ccwdev) + goto out; + + adapter = dev_get_drvdata(&ccwdev->dev); + if (!adapter) + goto out_put; + + zfcp_adapter_get(adapter); +out_put: + put_device(&ccwdev->dev); +out: + return adapter; } static int zfcp_cfdc_set_fsf(struct zfcp_fsf_cfdc *fsf_cfdc, int command) |