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-rw-r--r--fs/reiserfs/xattr.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index ff94fad477e4..48cdfc81fe10 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -792,8 +792,10 @@ static int listxattr_filler(struct dir_context *ctx, const char *name,
return 0;
size = namelen + 1;
if (b->buf) {
- if (size > b->size)
+ if (b->pos + size > b->size) {
+ b->pos = -ERANGE;
return -ERANGE;
+ }
memcpy(b->buf + b->pos, name, namelen);
b->buf[b->pos + namelen] = 0;
}