* [PATCH] nvmet_fc: Clear SG list to avoid double frees
@ 2016-12-24 17:46 James Smart
2017-01-09 15:03 ` Johannes Thumshirn
0 siblings, 1 reply; 2+ messages in thread
From: James Smart @ 2016-12-24 17:46 UTC (permalink / raw)
Clear SG list to avoid double frees of payload page list
Signed-off-by: James Smart <james.smart at broadcom.com>
---
drivers/nvme/target/fc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index ce1f08d..fe74fc6 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -1616,6 +1616,8 @@ nvmet_fc_free_tgt_pgs(struct nvmet_fc_fcp_iod *fod)
for_each_sg(fod->data_sg, sg, fod->data_sg_cnt, count)
__free_page(sg_page(sg));
kfree(fod->data_sg);
+ fod->data_sg = NULL;
+ fod->data_sg_cnt = 0;
}
--
2.5.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] nvmet_fc: Clear SG list to avoid double frees
2016-12-24 17:46 [PATCH] nvmet_fc: Clear SG list to avoid double frees James Smart
@ 2017-01-09 15:03 ` Johannes Thumshirn
0 siblings, 0 replies; 2+ messages in thread
From: Johannes Thumshirn @ 2017-01-09 15:03 UTC (permalink / raw)
On Sat, Dec 24, 2016@09:46:42AM -0800, James Smart wrote:
>
> Clear SG list to avoid double frees of payload page list
>
> Signed-off-by: James Smart <james.smart at broadcom.com>
> ---
Looks good,
Reviewed-by: Johannes Thumshirn <jthumshirn at suse.de>
--
Johannes Thumshirn Storage
jthumshirn at suse.de +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N?rnberg
GF: Felix Imend?rffer, Jane Smithard, Graham Norton
HRB 21284 (AG N?rnberg)
Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850
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2017-01-09 15:03 ` Johannes Thumshirn
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