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authorRichard Weinberger <richard@nod.at>2014-07-27 11:35:48 +0400
committerArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2014-07-28 20:07:33 +0400
commit49e236bc4a2639af0e77b3a05460e8367e3187a4 (patch)
tree2cb521b8ee526da62921ed057f5de9f8ef6d0e52 /drivers/mtd/ubi/wl.c
parent4df38926f337ff4de49a8fb512aa4a55df0c502d (diff)
downloadlinux-49e236bc4a2639af0e77b3a05460e8367e3187a4.tar.xz
UBI: bugfix in ubi_wl_flush()
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>
Diffstat (limited to 'drivers/mtd/ubi/wl.c')
-rw-r--r--drivers/mtd/ubi/wl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index 0f3425dac910..20f491713145 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -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);