From: Brian Norris <computersforpe...@gmail.com> 3.4.109-rc1 review patch. If anyone has any objections, please let me know.
------------------ commit d74adbdb9abf0d2506a6c4afa534d894f28b763f upstream. If aeb->len >= vol->reserved_pebs, we should not be writing aeb into the PEB->LEB mapping. Caught by Coverity, CID #711212. Signed-off-by: Brian Norris <computersforpe...@gmail.com> Signed-off-by: Richard Weinberger <rich...@nod.at> [lizf: Backported to 3.4: adjust context] Signed-off-by: Zefan Li <lize...@huawei.com> --- drivers/mtd/ubi/eba.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c index 2455d62..9abc0ea 100644 --- a/drivers/mtd/ubi/eba.c +++ b/drivers/mtd/ubi/eba.c @@ -1261,7 +1261,8 @@ int ubi_eba_init_scan(struct ubi_device *ubi, struct ubi_scan_info *si) * during re-size. */ ubi_scan_move_to_list(sv, seb, &si->erase); - vol->eba_tbl[seb->lnum] = seb->pnum; + else + vol->eba_tbl[seb->lnum] = seb->pnum; } } -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/