1 files changed, 3 insertions, 1 deletions

diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 14a222fdc665..516162be1398 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -260,6 +260,7 @@ xfs_alloc_fix_len(
                 rlen = rlen - (k - args->mod);
         else
                 rlen = rlen - args->prod + (args->mod - k);
+        /* casts to (int) catch length underflows */
         if ((int)rlen < (int)args->minlen)
                 return;
         ASSERT(rlen >= args->minlen && rlen <= args->maxlen);
@@ -286,7 +287,8 @@ xfs_alloc_fix_minleft(
         if (diff >= 0)
                 return 1;
         args->len += diff;              /* shrink the allocated space */
-        if (args->len >= args->minlen)
+        /* casts to (int) catch length underflows */
+        if ((int)args->len >= (int)args->minlen)
                 return 1;
         args->agbno = NULLAGBLOCK;
         return 0;