6.6-stable review patch. If anyone has any objections, please let me know.
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From: Nikita Shubin n.shubin@yadro.com
[ 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 n.shubin@yadro.com Acked-by: Dave Jiang dave.jiang@intel.com Link: https://lore.kernel.org/r/20240514-ioatdma_fixes-v1-1-2776a0913254@yadro.com Signed-off-by: Vinod Koul vkoul@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 cf688b0c8444c..e8f45a7fded43 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);