Call lpfc_sli_validate_fcp_iocb() with the hbalock held, as the pointer to
iocbq is not guaranteed to still be valid after looking it up.
Signed-off-by: Johannes Thumshirn <jthumsh...@suse.de>
---
drivers/scsi/lpfc/lpfc_sli.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 1a248a2..d58ec4c 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -9978,6 +9978,7 @@ lpfc_sli_sum_iocb(struct lpfc_vport *vport, uint16_t
tgt_id, uint64_t lun_id,
struct lpfc_iocbq *iocbq;
int sum, i;
+ spin_lock_irq(&phba->hbalock);
for (i = 1, sum = 0; i <= phba->sli.last_iotag; i++) {
iocbq = phba->sli.iocbq_lookup[i];
@@ -9985,6 +9986,7 @@ lpfc_sli_sum_iocb(struct lpfc_vport *vport, uint16_t
tgt_id, uint64_t lun_id,
ctx_cmd) == 0)
sum++;
}
+ spin_unlock_irq(&phba->hbalock);
return sum;
}
--
1.8.5.6
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
