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-rw-r--r--fs/exportfs/expfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index 293bc2e47a73..a235f0016889 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -231,7 +231,7 @@ static int filldir_one(void * __buf, const char * name, int len,
int result = 0;
buf->sequence++;
- if (buf->ino == ino) {
+ if (buf->ino == ino && len <= NAME_MAX) {
memcpy(buf->name, name, len);
buf->name[len] = '\0';
buf->found = 1;