Merge to Fedora kernel-2.6.7-1.441

[linux-2.6.git] / fs / stat.c

diff --git a/fs/stat.c b/fs/stat.c
index f28e994..6bda9bf 100644 (file)
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -131,6 +131,8 @@ static int cp_old_stat(struct kstat *stat, struct __old_kernel_stat __user * sta
        tmp.st_ino = stat->ino;
        tmp.st_mode = stat->mode;
        tmp.st_nlink = stat->nlink;
+       if (tmp.st_nlink != stat->nlink)
+               return -EOVERFLOW;
        SET_UID(tmp.st_uid, stat->uid);
        SET_GID(tmp.st_gid, stat->gid);
        tmp.st_rdev = old_encode_dev(stat->rdev);
@@ -199,6 +201,8 @@ static int cp_new_stat(struct kstat *stat, struct stat __user *statbuf)
        tmp.st_ino = stat->ino;
        tmp.st_mode = stat->mode;
        tmp.st_nlink = stat->nlink;
+       if (tmp.st_nlink != stat->nlink)
+               return -EOVERFLOW;
        SET_UID(tmp.st_uid, stat->uid);
        SET_GID(tmp.st_gid, stat->gid);
 #if BITS_PER_LONG == 32