From 79cee58de38f2493d00b4627a68e0eb8d4921cdc Mon Sep 17 00:00:00 2001 From: Nikita Shubin Date: Tue, 14 May 2024 13:52:31 +0300 Subject: [PATCH] dmaengine: ioatdma: Fix missing kmem_cache_destroy() [ Upstream commit 5422145d0b749ad554ada772133b9b20f9fb0ec8 ] Fix missing kmem_cache_destroy() for ioat_sed_cache in ioat_exit_module(). Noticed via: ``` modprobe ioatdma rmmod ioatdma modprobe ioatdma debugfs: Directory 'ioat_sed_ent' with parent 'slab' already present! ``` Fixes: c0f28ce66ecf ("dmaengine: ioatdma: move all the init routines") Signed-off-by: Nikita Shubin Acked-by: Dave Jiang Link: https://lore.kernel.org/r/20240514-ioatdma_fixes-v1-1-2776a0913254@yadro.com Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin --- drivers/dma/ioat/init.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index cf688b0c8444..e8f45a7fded4 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -1449,6 +1449,7 @@ module_init(ioat_init_module); static void __exit ioat_exit_module(void) { pci_unregister_driver(&ioat_pci_driver); + kmem_cache_destroy(ioat_sed_cache); kmem_cache_destroy(ioat_cache); } module_exit(ioat_exit_module);