This is a note to let you know that I've just added the patch titled
RDMA/rxe: Fix the problem "mutex_destroy missing"
to the 5.10-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:
rdma-rxe-fix-the-problem-mutex_destroy-missing.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit a86a3764d4417d3a5de4f4dc1007ebac2a84ea6f
Author: Yanjun.Zhu <yanjun.zhu@xxxxxxxxx>
Date: Thu Mar 14 07:51:40 2024 +0100
RDMA/rxe: Fix the problem "mutex_destroy missing"
[ Upstream commit 481047d7e8391d3842ae59025806531cdad710d9 ]
When a mutex lock is not used any more, the function mutex_destroy
should be called to mark the mutex lock uninitialized.
Fixes: 8700e3e7c485 ("Soft RoCE driver")
Signed-off-by: Yanjun.Zhu <yanjun.zhu@xxxxxxxxx>
Link: https://lore.kernel.org/r/20240314065140.27468-1-yanjun.zhu@xxxxxxxxx
Reviewed-by: Daisuke Matsuda <matsuda-daisuke@xxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c
index 95f0de0c8b49c..0505c81aa8d04 100644
--- a/drivers/infiniband/sw/rxe/rxe.c
+++ b/drivers/infiniband/sw/rxe/rxe.c
@@ -35,6 +35,8 @@ void rxe_dealloc(struct ib_device *ib_dev)
if (rxe->tfm)
crypto_free_shash(rxe->tfm);
+
+ mutex_destroy(&rxe->usdev_lock);
}
/* initialize rxe device parameters */
