Messages in this thread Patch in this message | | | From | Richard Weinberger <> | Subject | [PATCH 1/4] UBI: Ensure that all fastmap work is done upon WL shutdown | Date | Tue, 30 Sep 2014 00:20:45 +0200 |
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...otherwise the deferred work might run after datastructures got freed and corrupt memory.
Signed-off-by: Richard Weinberger <richard@nod.at> --- drivers/mtd/ubi/wl.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 20f491713..dc01b1f 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -2029,6 +2029,9 @@ static void protection_queue_destroy(struct ubi_device *ubi) void ubi_wl_close(struct ubi_device *ubi) { dbg_wl("close the WL sub-system"); +#ifdef CONFIG_MTD_UBI_FASTMAP + flush_work(&ubi->fm_work); +#endif cancel_pending(ubi); protection_queue_destroy(ubi); tree_destroy(&ubi->used); -- 2.1.0
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