Merge branch 'linux-next' of git://git.infradead.org/ubi-2.6

* 'linux-next' of git://git.infradead.org/ubi-2.6:
  UBI: release locks in check_corruption

1 files changed, 9 insertions, 7 deletions

diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c
index 3c631863bf40..204345be8e62 100644
--- a/drivers/mtd/ubi/scan.c
+++ b/drivers/mtd/ubi/scan.c
@@ -787,16 +787,15 @@ static int check_corruption(struct ubi_device *ubi, struct ubi_vid_hdr *vid_hdr,
                  * erased, so it became unstable and corrupted, and should be
                  * erased.
                  */
-                return 0;
+                err = 0;
+                goto out_unlock;
         }
 
         if (err)
-                return err;
+                goto out_unlock;
 
-        if (ubi_check_pattern(ubi->peb_buf1, 0xFF, ubi->leb_size)) {
-                mutex_unlock(&ubi->buf_mutex);
-                return 0;
-        }
+        if (ubi_check_pattern(ubi->peb_buf1, 0xFF, ubi->leb_size))
+                goto out_unlock;
 
         ubi_err("PEB %d contains corrupted VID header, and the data does not "
                 "contain all 0xFF, this may be a non-UBI PEB or a severe VID "
@@ -806,8 +805,11 @@ static int check_corruption(struct ubi_device *ubi, struct ubi_vid_hdr *vid_hdr,
                 pnum, ubi->leb_start, ubi->leb_size);
         ubi_dbg_print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 32, 1,
                                ubi->peb_buf1, ubi->leb_size, 1);
+        err = 1;
+
+out_unlock:
         mutex_unlock(&ubi->buf_mutex);
-        return 1;
+        return err;
 }
 
 /**