smb: client: get rid of bounds check in SMB2_ioctl_init()

smb2_set_next_command() no longer squashes request iovs into a single iov, so the bounds check can be dropped. Cc: David Howells <[email protected]> Signed-off-by: Paulo Alcantara (Red Hat) <[email protected]> Signed-off-by: Steve French <[email protected]>
thesofproject · Nov 21, 2024 · 9f544d2 · 9f544d2
1 parent bc925c1
commit 9f544d2
Showing 1 changed file with 0 additions and 9 deletions.
diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
@@ -3313,15 +3313,6 @@ SMB2_ioctl_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
 		return rc;
 
 	if (indatalen) {
-		unsigned int len;
-
-		if (WARN_ON_ONCE(smb3_encryption_required(tcon) &&
-				 (check_add_overflow(total_len - 1,
-						     ALIGN(indatalen, 8), &len) ||
-				  len > MAX_CIFS_SMALL_BUFFER_SIZE))) {
-			cifs_small_buf_release(req);
-			return -EIO;
-		}
 		/*
 		 * indatalen is usually small at a couple of bytes max, so
 		 * just allocate through generic pool