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UBI: Fastmap: Ensure that all fastmap work is done upon WL shutdown

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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>
Reviewed-by: Guido Martínez <guido@vanguardiasur.com.ar>
This commit is contained in:
Richard Weinberger 2014-09-26 23:08:15 +02:00
parent 19371d73c9
commit 399a9feeac
1 changed files with 3 additions and 0 deletions
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3
drivers/mtd/ubi/wl.c
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@ -1856,6 +1856,9 @@ int ubi_thread(void *u)
*/
static void shutdown_work(struct ubi_device *ubi)
{
#ifdef CONFIG_MTD_UBI_FASTMAP
flush_work(&ubi->fm_work);
#endif
while (!list_empty(&ubi->works)) {
struct ubi_work *wrk;