1 files changed, 3 insertions, 3 deletions

diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index dfc0197905ca..ccb781a6a804 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -229,13 +229,13 @@ static int decompress_exec(
         ret = 10;
         if (buf[3] & EXTRA_FIELD) {
                 ret += 2 + buf[10] + (buf[11] << 8);
-                if (unlikely(LBUFSIZE == ret)) {
+                if (unlikely(LBUFSIZE <= ret)) {
                         DBG_FLT("binfmt_flat: buffer overflow (EXTRA)?\n");
                         goto out_free_buf;
                 }
         }
         if (buf[3] & ORIG_NAME) {
-                for (; ret < LBUFSIZE && (buf[ret] != 0); ret++)
+                while (ret < LBUFSIZE && buf[ret++] != 0)
                         ;
                 if (unlikely(LBUFSIZE == ret)) {
                         DBG_FLT("binfmt_flat: buffer overflow (ORIG_NAME)?\n");
@@ -243,7 +243,7 @@ static int decompress_exec(
                 }
         }
         if (buf[3] & COMMENT) {
-                for (;  ret < LBUFSIZE && (buf[ret] != 0); ret++)
+                while (ret < LBUFSIZE && buf[ret++] != 0)
                         ;
                 if (unlikely(LBUFSIZE == ret)) {
                         DBG_FLT("binfmt_flat: buffer overflow (COMMENT)?\n");