This is a note to let you know that I've just added the patch titled
IB/qib: Fix memory leak in qib_user_sdma_queue_pkts()
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ib-qib-fix-memory-leak-in-qib_user_sdma_queue_pkts.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 4d9a6b2c6082d6ab03dcd3d7c2a48fc12b96cdb9
Author: José Expósito <jose.exposito89@xxxxxxxxx>
Date: Wed Dec 8 18:52:38 2021 +0100
IB/qib: Fix memory leak in qib_user_sdma_queue_pkts()
[ Upstream commit bee90911e0138c76ee67458ac0d58b38a3190f65 ]
The wrong goto label was used for the error case and missed cleanup of the
pkt allocation.
Fixes: d39bf40e55e6 ("IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields")
Link: https://lore.kernel.org/r/20211208175238.29983-1-jose.exposito89@xxxxxxxxx
Addresses-Coverity-ID: 1493352 ("Resource leak")
Signed-off-by: José Expósito <jose.exposito89@xxxxxxxxx>
Acked-by: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c
index ac11943a5ddb0..bf2f30d67949d 100644
--- a/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -941,7 +941,7 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
&addrlimit) ||
addrlimit > type_max(typeof(pkt->addrlimit))) {
ret = -EINVAL;
- goto free_pbc;
+ goto free_pkt;
}
pkt->addrlimit = addrlimit;
