USB: cypress_m8: use put_unaligned_le32() where necessary

Cc: Lonnie Mendez <dignome@gmail.com>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 2457165304cb..b19e16a539e2 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -66,6 +66,7 @@
 #include <linux/serial.h>
 #include <linux/delay.h>
 #include <linux/uaccess.h>
+#include <asm/unaligned.h>
 
 #include "cypress_m8.h"
 
@@ -376,7 +377,7 @@ static int cypress_serial_control(struct tty_struct *tty,
                                         __func__, new_baudrate);
 
                 /* fill the feature_buffer with new configuration */
-                *((u32 *)feature_buffer) = cpu_to_le32(new_baudrate);
+                put_unaligned_le32(new_baudrate, feature_buffer);
                 feature_buffer[4] |= data_bits;   /* assign data bits in 2 bit space ( max 3 ) */
                 /* 1 bit gap */
                 feature_buffer[4] |= (stop_bits << 3);   /* assign stop bits in 1 bit space */
@@ -453,7 +454,7 @@ static int cypress_serial_control(struct tty_struct *tty,
                         /* store the config in one byte, and later
                            use bit masks to check values */
                         priv->current_config = feature_buffer[4];
-                        priv->baud_rate = le32_to_cpup((u32 *)feature_buffer);
+                        priv->baud_rate = get_unaligned_le32(feature_buffer);
                         spin_unlock_irqrestore(&priv->lock, flags);
                 }
         }