Messages in this thread Patch in this message | | | From | "K. Y. Srinivasan" <> | Subject | [PATCH 1/1] scsi: scsi_transport_fc: Fix a bug in the error handling function | Date | Thu, 7 Jan 2016 16:40:45 -0800 |
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The macro startget_to_rport() can return NULL; handle that case properly.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Cc: <stable@vger.kernel.org> --- drivers/scsi/scsi_transport_fc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 24eaaf6..42a908f 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -2081,7 +2081,7 @@ fc_timed_out(struct scsi_cmnd *scmd) { struct fc_rport *rport = starget_to_rport(scsi_target(scmd->device)); - if (rport->port_state == FC_PORTSTATE_BLOCKED) + if ((rport == NULL) || (rport->port_state == FC_PORTSTATE_BLOCKED)) return BLK_EH_RESET_TIMER; return BLK_EH_NOT_HANDLED; -- 1.7.4.1
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