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authorAnil Gurumurthy <anil.gurumurthy@qlogic.com>2015-11-26 11:54:00 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2015-12-03 01:06:45 +0300
commit3c3da12d3174891f61f0f2c672da095562f19b92 (patch)
treed42fecd5fcd2b39f32ba22b0fc0d84ebd9d7de5f /drivers/scsi/bfa/bfa_ioc.c
parent889d0d42667c998a099028f845c0be074acb4b90 (diff)
downloadlinux-3c3da12d3174891f61f0f2c672da095562f19b92.tar.xz
bfa: Fix for crash when bfa_itnim is NULL
Fix a very corner case when the port gets disconnected and the BFA and FCS layers clean up references to the IT nexus. During this window if a task management command is issued by the SCSI-ML and ends up referencing a NULL itnim, it could lead to a crash. Signed-off-by: Sudarsana Kalluru <sudarsana.kalluru@qlogic.com> Signed-off-by: Anil Gurumurthy <anil.gurumurthy@qlogic.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/bfa/bfa_ioc.c')
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