From 29b7a6fa1ec07e8480b0d9caf635a4498a438bf4 Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Wed, 17 Jan 2018 23:15:57 +0100 Subject: [PATCH] ubi: fastmap: Don't flush fastmap work on detach Git-commit: 29b7a6fa1ec07e8480b0d9caf635a4498a438bf4 Patch-mainline: v4.17-rc1 References: bsc#1051510 At this point UBI volumes have already been free()'ed and fastmap can no longer access these data structures. Reported-by: Martin Townsend Fixes: 74cdaf24004a ("UBI: Fastmap: Fix memory leaks while closing the WL sub-system") Cc: stable@vger.kernel.org Signed-off-by: Richard Weinberger Acked-by: Takashi Iwai --- drivers/mtd/ubi/fastmap-wl.c | 1 - 1 file changed, 1 deletion(-) --- a/drivers/mtd/ubi/fastmap-wl.c +++ b/drivers/mtd/ubi/fastmap-wl.c @@ -362,7 +362,6 @@ static void ubi_fastmap_close(struct ubi { int i; - flush_work(&ubi->fm_work); return_unused_pool_pebs(ubi, &ubi->fm_pool); return_unused_pool_pebs(ubi, &ubi->fm_wl_pool);