diff options
author | Kashyap, Desai <kashyap.desai@lsi.com> | 2010-03-18 16:54:57 +0300 |
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committer | James Bottomley <James.Bottomley@suse.de> | 2010-04-11 18:24:13 +0400 |
commit | 0cf0f23c286459625eb5cbf9934135ff3156ce95 (patch) | |
tree | 3a1785c7f1cecd6f6ec83a4bcece0545540b7bf7 /drivers/message/fusion/mptsas.c | |
parent | f18a8927f6779f5dc9dc4327522c8a12f2cf31b9 (diff) | |
download | linux-0cf0f23c286459625eb5cbf9934135ff3156ce95.tar.xz |
[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>
Diffstat (limited to 'drivers/message/fusion/mptsas.c')
-rw-r--r-- | drivers/message/fusion/mptsas.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 77f21e068da0..ac000e83db0e 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -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) |