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authorBart Van Assche <bvanassche@acm.org>2019-08-08 20:01:22 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2019-08-12 21:34:04 -0400
commitd2d2b5a5741d317bed1fa38211f1f3b142d8cf7a (patch)
tree3ae258bfd798e9fcbc525cfa7624f6dcb947421d /drivers/scsi/qla2xxx/qla_os.c
parent6e0b7ca281d764b5ae3d2cb97cf2dfe185e7b91e (diff)
scsi: qla2xxx: Make qla2x00_abort_srb() again decrease the sp reference count
Since qla2x00_abort_srb() starts with increasing the reference count of @sp, decrease that same reference count before returning. Cc: Himanshu Madhani <hmadhani@marvell.com> Fixes: 219d27d7147e ("scsi: qla2xxx: Fix race conditions in the code for aborting SCSI commands") # v5.2. Signed-off-by: Bart Van Assche <bvanassche@acm.org> Tested-by: Himanshu Madhani <hmadhani@marvell.com> Reviewed-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 17a3f91ba5a3..b667f13b62df 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1755,6 +1755,8 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res,
spin_lock_irqsave(qp->qp_lock_ptr, *flags);
sp->comp = NULL;
}
+
+ atomic_dec(&sp->ref_count);
}
static void