[SCSI] zfcp: Fix oops when port disappears

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The zfcp_port might have been removed, while the FC fast_io_fail timer
is still running and could trigger the terminate_rport_io callback.
Set the pointer to the zfcp_port to NULL and check accordingly
before using it.

Reviewed-by: Martin Petermann <martin@linux.vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

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This commit is contained in:

Christof Schmitt 2009-04-17 15:08:15 +02:00 • committed by James Bottomley

parent 3869bb6e73

commit 70932935b6

3 changed files with 24 additions and 8 deletions

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3

drivers/s390/scsi/zfcp_aux.c

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4

drivers/s390/scsi/zfcp_fsf.c

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25

drivers/s390/scsi/zfcp_scsi.c

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