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UBI: bugfix in ubi_wl_flush()

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Use the _safe variant because we're iterating over a list where items get
deleted and freed.

Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
This commit is contained in:
Richard Weinberger 2014-07-27 09:35:48 +02:00 committed by Artem Bityutskiy
parent 4df38926f3
commit 49e236bc4a
1 changed files with 2 additions and 2 deletions
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4
drivers/mtd/ubi/wl.c
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@ -1718,12 +1718,12 @@ int ubi_wl_flush(struct ubi_device *ubi, int vol_id, int lnum)
vol_id, lnum, ubi->works_count);
while (found) {
struct ubi_work *wrk;
struct ubi_work *wrk, *tmp;
found = 0;
down_read(&ubi->work_sem);
spin_lock(&ubi->wl_lock);
list_for_each_entry(wrk, &ubi->works, list) {
list_for_each_entry_safe(wrk, tmp, &ubi->works, list) {
if ((vol_id == UBI_ALL || wrk->vol_id == vol_id) &&
(lnum == UBI_ALL || wrk->lnum == lnum)) {
list_del(&wrk->list);