ksmbd: fix infinite loop in smb2_query_dir

Signed-off-by: Namjae Jeon <[email protected]>
namjaejeon · Dec 4, 2024 · c2704db · c2704db
1 parent 9bb3615
commit c2704db
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/smb2pdu.c b/smb2pdu.c
@@ -4645,7 +4645,7 @@ int smb2_query_dir(struct ksmbd_work *work)
 	 * the end of the directory and no file is matched with the search
 	 * pattern.
 	 */
-	if (rc >= 0 && !d_info.num_entry && d_info.num_scan)
+	if (rc >= 0 && !d_info.num_entry && d_info.num_scan && d_info.out_buf_len > 0)
 		goto again;
 	/*
 	 * req->OutputBufferLength is too small to contain even one entry.