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Commit a443db48 authored by Artem Bityutskiy's avatar Artem Bityutskiy
Browse files

UBI: bugfix in ubi_leb_change() 



Do not call 'ubi_wl_put_peb()' if the LEB was unmapped.

Reported-by: default avatarGabor Loki <loki@inf.u-szeged.hu>
Signed-off-by: default avatarArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
parent 3261ebd7

drivers/mtd/ubi/eba.c

+7 −5
Original line number Diff line number Diff line
@@ -891,12 +891,14 @@ int ubi_eba_atomic_leb_change(struct ubi_device *ubi, int vol_id, int lnum, 
		goto write_error;

	}



	if (vol->eba_tbl[lnum] >= 0) {

		err = ubi_wl_put_peb(ubi, vol->eba_tbl[lnum], 1);

		if (err) {

			ubi_free_vid_hdr(ubi, vid_hdr);

			leb_write_unlock(ubi, vol_id, lnum);

			return err;

		}

	}



	vol->eba_tbl[lnum] = pnum;

	leb_write_unlock(ubi, vol_id, lnum);