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authorBart Van Assche <bvanassche@acm.org>2019-04-17 14:44:22 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2019-04-29 17:24:49 -0400
commit5365bf99e360bf3c31f2d5ba8f20f60dd47f6a86 (patch)
tree5c6ced733a4ac3f35d3a3a634e1f4742a78ca70f /drivers/scsi/qla2xxx/qla_target.c
parent0a59cea487e4d3c04364f29df241c9f7001ac6ff (diff)
scsi: qla2xxx: Make qla2x00_mem_free() easier to verify
Instead of clearing all freed pointers at the end of qla2x00_mem_free(), clear freed pointers immediately after having freed the memory these pointers point at. Cc: Himanshu Madhani <hmadhani@marvell.com> Cc: Giridhar Malavali <gmalavali@marvell.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Acked-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index bb16280a8d72..bf5b800e5326 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -7347,7 +7347,10 @@ qlt_mem_free(struct qla_hw_data *ha)
sizeof(struct atio_from_isp), ha->tgt.atio_ring,
ha->tgt.atio_dma);
}
+ ha->tgt.atio_ring = NULL;
+ ha->tgt.atio_dma = 0;
kfree(ha->tgt.tgt_vp_map);
+ ha->tgt.tgt_vp_map = NULL;
}
/* vport_slock to be held by the caller */