From 2e45acd12c28faf624ea1820c612e85375d05a24 Mon Sep 17 00:00:00 2001 From: "Yanjun.Zhu" Date: Thu, 14 Mar 2024 07:51:40 +0100 Subject: [PATCH] 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 Link: https://lore.kernel.org/r/20240314065140.27468-1-yanjun.zhu@linux.dev Reviewed-by: Daisuke Matsuda Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/sw/rxe/rxe.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c index 95f0de0c8b49..0505c81aa8d0 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 */