target: Add missing parentheses

Code like " &= ~CMD_T_BUSY | ..." only clears CMD_T_BUSY but not
the other flag. Modify these statements such that both flags are
cleared.

(Fix fuzz for target_write_prot_action code in mainline - nab)

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 99a38cf320ff27ec64d5b28b765e34e434e6b6e7..90c92f04a5860f31fa1e1717367b951d93396f0a 100644 (file)
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1770,7 +1770,7 @@ static int target_write_prot_action(struct se_cmd *cmd)
                                                   sectors, 0, NULL, 0);
                if (unlikely(cmd->pi_err)) {
                        spin_lock_irq(&cmd->t_state_lock);
-                       cmd->transport_state &= ~CMD_T_BUSY|CMD_T_SENT;
+                       cmd->transport_state &= ~(CMD_T_BUSY|CMD_T_SENT);
                        spin_unlock_irq(&cmd->t_state_lock);
                        transport_generic_request_failure(cmd, cmd->pi_err);
                        return -1;
@@ -1868,7 +1868,7 @@ void target_execute_cmd(struct se_cmd *cmd)
 
        if (target_handle_task_attr(cmd)) {
                spin_lock_irq(&cmd->t_state_lock);
-               cmd->transport_state &= ~CMD_T_BUSY|CMD_T_SENT;
+               cmd->transport_state &= ~(CMD_T_BUSY | CMD_T_SENT);
                spin_unlock_irq(&cmd->t_state_lock);
                return;
        }