isapnp: remove pointless check of 'type' against 0 in isapnp_read_tag()
[profile/ivi/kernel-x86-ivi.git] / drivers / char / synclink.c
index ce4db6f..f53e51d 100644 (file)
@@ -160,8 +160,6 @@ typedef struct _DMABUFFERENTRY
 
 #define IO_PIN_SHUTDOWN_LIMIT 100
 
 
 #define IO_PIN_SHUTDOWN_LIMIT 100
 
-#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
-
 struct _input_signal_events {
        int     ri_up;  
        int     ri_down;
 struct _input_signal_events {
        int     ri_up;  
        int     ri_down;
@@ -3064,12 +3062,6 @@ static void mgsl_set_termios(struct tty_struct *tty, struct ktermios *old_termio
                printk("%s(%d):mgsl_set_termios %s\n", __FILE__,__LINE__,
                        tty->driver->name );
        
                printk("%s(%d):mgsl_set_termios %s\n", __FILE__,__LINE__,
                        tty->driver->name );
        
-       /* just return if nothing has changed */
-       if ((tty->termios->c_cflag == old_termios->c_cflag)
-           && (RELEVANT_IFLAG(tty->termios->c_iflag) 
-               == RELEVANT_IFLAG(old_termios->c_iflag)))
-         return;
-
        mgsl_change_params(info);
 
        /* Handle transition to B0 status */
        mgsl_change_params(info);
 
        /* Handle transition to B0 status */
@@ -4010,8 +4002,13 @@ static int mgsl_alloc_intermediate_txbuffer_memory(struct mgsl_struct *info)
        for ( i=0; i<info->num_tx_holding_buffers; ++i) {
                info->tx_holding_buffers[i].buffer =
                        kmalloc(info->max_frame_size, GFP_KERNEL);
        for ( i=0; i<info->num_tx_holding_buffers; ++i) {
                info->tx_holding_buffers[i].buffer =
                        kmalloc(info->max_frame_size, GFP_KERNEL);
-               if ( info->tx_holding_buffers[i].buffer == NULL )
+               if (info->tx_holding_buffers[i].buffer == NULL) {
+                       for (--i; i >= 0; i--) {
+                               kfree(info->tx_holding_buffers[i].buffer);
+                               info->tx_holding_buffers[i].buffer = NULL;
+                       }
                        return -ENOMEM;
                        return -ENOMEM;
+               }
        }
 
        return 0;
        }
 
        return 0;