nvmet_fc: ensure target queue id within range.

PATCH New James Smart 1 participant 2 messages Sep 19, 2017

Subsystems (3)

NVMe NVMe target NVMe FC transport

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James Smart

author

2017-09-19 22:12 UTC #0 lore raw

PATCH 1/1 nvmet_fc: ensure target queue id within range.

When searching for queue id's ensure they are within the expected range

Signed-off-by James Smart <james.smart at broadcom.com>

---
 drivers/nvme/target/fc.c | 3 +++
 1 file changed, 3 insertions(+)

drivers/nvme/target/fc.c +3 -0

index c48c83d97e30..89fa701bcd8d 100644
@@ -783,6 +783,9 @@ nvmet_fc_find_target_queue(struct nvmet_fc_tgtport *tgtport,
 	u16 qid = nvmet_fc_getqueueid(connection_id);
 	unsigned long flags;
 
+	if (qid >= NVMET_NR_QUEUES)
+		return NULL;
+
 	spin_lock_irqsave(&tgtport->lock, flags);
 	list_for_each_entry(assoc, &tgtport->assoc_list, a_list) {
 		if (association_id == assoc->association_id) {

Signature · 1 line

2.13.1

James Smart

author

2017-09-19 23:29 UTC #1 lore raw

PATCH 1/1 nvmet_fc: ensure target queue id within range.

Quoted 3 lines · James Smart

When searching for queue id's ensure they are within the expected range
Signed-off-by James Smart <james.smart at broadcom.com>

Please ignore - reposting a v2.

-- james