From: Arun Easi <aeasi@xxxxxxxxxxx>
On heavy loads, a memory leak of the srb_t structure is observed.
This would make the qla2xxx_srbs cache gobble up memory.
Fixes: 219d27d7147e0 ("scsi: qla2xxx: Fix race conditions in the code for aborting SCSI commands")
Cc: stable@xxxxxxxxxxxxxxx # 5.2
Signed-off-by: Arun Easi <aeasi@xxxxxxxxxxx>
Signed-off-by: Himanshu Madhani <hmadhani@xxxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_os.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index b59d579834ea..b513008042fb 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -909,6 +909,8 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
qc24_host_busy_free_sp:
sp->free(sp);
+ CMD_SP(cmd) = NULL;
+ qla2x00_rel_sp(sp);
qc24_target_busy:
return SCSI_MLQUEUE_TARGET_BUSY;
@@ -992,6 +994,8 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
qc24_host_busy_free_sp:
sp->free(sp);
+ CMD_SP(cmd) = NULL;
+ qla2xxx_rel_qpair_sp(sp->qpair, sp);
qc24_target_busy:
return SCSI_MLQUEUE_TARGET_BUSY;
--
2.12.0
