Commit 399a9fee authored by Richard Weinberger's avatar Richard Weinberger
Browse files

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



...otherwise the deferred work might run after datastructures
got freed and corrupt memory.

Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
Reviewed-by: default avatarGuido Martínez <guido@vanguardiasur.com.ar>
parent 19371d73

drivers/mtd/ubi/wl.c

+3 −0
Original line number Diff line number Diff line
@@ -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;