RDMA/rxe: Fix the problem "mutex_destroy missing"

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@linux.dev>
Link: https://lore.kernel.org/r/20240314065140.27468-1-yanjun.zhu@linux.dev
Reviewed-by: Daisuke Matsuda <matsuda-daisuke@fujitsu.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>

diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c
index ae466e72fc43b3811908cff9f92f6f94c3fb443e..255677bc12b2ab4006f7dd4b6a9f39ae5336ecb4 100644 (file)
--- a/drivers/infiniband/sw/rxe/rxe.c
+++ b/drivers/infiniband/sw/rxe/rxe.c
@@ -33,6 +33,8 @@ 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 */