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[SCSI] mptfusion: Proper error handling is added after mpt_config timeout 

Added proper error handling after mpt_config.
Now check of MPI_IOCSTATUS_CONFIG_INVALID_PAGE is added.
If error is MPI_IOCSTATUS_CONFIG_INVALID_PAGE, driver will return -ENODEV.

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Kashyap, Desai 2010-03-18 19:24:57 +05:30 committed by James Bottomley
parent f18a8927f6
commit 0cf0f23c28
1 changed files with 11 additions and 5 deletions
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16
drivers/message/fusion/mptsas.c
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@ -2523,6 +2523,12 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info,
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
error = mpt_config(ioc, &cfg);
if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) {
error = -ENODEV;
goto out_free_consistent;
}
if (error)
goto out_free_consistent;
@ -2599,14 +2605,14 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info,
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
error = mpt_config(ioc, &cfg);
if (error)
goto out_free_consistent;
if (!buffer->NumPhys) {
if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) {
error = -ENODEV;
goto out_free_consistent;
}
if (error)
goto out_free_consistent;
/* save config data */
port_info->num_phys = (buffer->NumPhys) ? buffer->NumPhys : 1;
port_info->phy_info = kcalloc(port_info->num_phys,
@ -2682,7 +2688,7 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) {
error = -ENODEV;
goto out;
goto out_free_consistent;
}
if (error)