1 files changed, 5 insertions, 0 deletions

diff --git a/fs/partitions/ldm.c b/fs/partitions/ldm.c
index ce4f62440425..a29d5ccf3d54 100644
--- a/fs/partitions/ldm.c
+++ b/fs/partitions/ldm.c
@@ -1335,6 +1335,11 @@ static bool ldm_frag_add (const u8 *data, int size, struct list_head *frags)
 
         list_add_tail (&f->list, frags);
 found:
+        if (rec >= f->num) {
+                ldm_error("REC value (%d) exceeds NUM value (%d)", rec, f->num);
+                return false;
+        }
+
         if (f->map & (1 << rec)) {
                 ldm_error ("Duplicate VBLK, part %d.", rec);
                 f->map &= 0x7F;                 /* Mark the group as broken */