smb: client: fix deadlock in smb2_find_smb_tcon()

jira LE-2157
Rebuild_History Non-Buildable kernel-5.14.0-503.14.1.el9_5
commit-author Enzo Matsumiya <[email protected]>
commit 02c4187

Unlock cifs_tcp_ses_lock before calling cifs_put_smb_ses() to avoid such
deadlock.

	Cc: [email protected]
	Signed-off-by: Enzo Matsumiya <[email protected]>
	Reviewed-by: Shyam Prasad N <[email protected]>
	Reviewed-by: Paulo Alcantara (Red Hat) <[email protected]>
	Signed-off-by: Steve French <[email protected]>
(cherry picked from commit 02c4187)
	Signed-off-by: Jonathan Maple <[email protected]>

Author: PlaidCat

fs/smb/client/smb2transport.c

@@ -214,8 +214,8 @@ smb2_find_smb_tcon(struct TCP_Server_Info *server, __u64 ses_id, __u32  tid)
 	}
 	tcon = smb2_find_smb_sess_tcon_unlocked(ses, tid);
 	if (!tcon) {
-		cifs_put_smb_ses(ses);
 		spin_unlock(&cifs_tcp_ses_lock);
+		cifs_put_smb_ses(ses);
 		return NULL;
 	}
 	spin_unlock(&cifs_tcp_ses_lock);