scripts/spelling.txt: add "overwritting" pattern and fix typo instances

Fix typos and add the following to the scripts/spelling.txt:

  overwritting||overwriting

Link: http://lkml.kernel.org/r/1481573103-11329-29-git-send-email-yamada.masahiro@socionext.com
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/arm64/lib/copy_template.S

@@ -62,7 +62,7 @@ D_h	.req	x14
 	sub	count, count, tmp2
 	/*
 	* Copy the leading memory data from src to dst in an increasing
-	* address order.By this way,the risk of overwritting the source
+	* address order.By this way,the risk of overwriting the source
 	* memory data is eliminated when the distance between src and
 	* dst is less than 16. The memory accesses here are alignment.
 	*/

drivers/net/ethernet/adi/bfin_mac.c

@@ -1206,7 +1206,7 @@ static void bfin_mac_rx(struct bfin_mac_local *lp)
 	/* reserve 2 bytes for RXDWA padding */
 	skb_reserve(new_skb, NET_IP_ALIGN);
 	/* Invalidate the data cache of skb->data range when it is write back
-	 * cache. It will prevent overwritting the new data from DMA
+	 * cache. It will prevent overwriting the new data from DMA
 	 */
 	blackfin_dcache_invalidate_range((unsigned long)new_skb->head,
 					 (unsigned long)new_skb->end);

drivers/net/ethernet/intel/igb/e1000_phy.c

@@ -294,7 +294,7 @@ s32 igb_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data)
 	u32 i, i2ccmd = 0;
 	u16 phy_data_swapped;
 
-	/* Prevent overwritting SFP I2C EEPROM which is at A0 address.*/
+	/* Prevent overwriting SFP I2C EEPROM which is at A0 address.*/
 	if ((hw->phy.addr == 0) || (hw->phy.addr > 7)) {
 		hw_dbg("PHY I2C Address %d is out of range.\n",
 			  hw->phy.addr);

drivers/scsi/mpt3sas/mpt3sas_ctl.c

@@ -1925,7 +1925,7 @@ mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
  *
  * This allows ownership of the specified buffer to returned to the driver,
  * allowing an application to read the buffer without fear that firmware is
- * overwritting information in the buffer.
+ * overwriting information in the buffer.
  */
 static long
 _ctl_diag_release(struct MPT3SAS_ADAPTER *ioc, void __user *arg)

drivers/scsi/mpt3sas/mpt3sas_ctl.h

@@ -390,7 +390,7 @@ struct mpt3_diag_query {
  *
  * This allows ownership of the specified buffer to returned to the driver,
  * allowing an application to read the buffer without fear that firmware is
- * overwritting information in the buffer.
+ * overwriting information in the buffer.
  */
 struct mpt3_diag_release {
 	struct mpt3_ioctl_header hdr;

drivers/usb/usbip/usbip_common.c

@@ -707,7 +707,7 @@ void usbip_pad_iso(struct usbip_device *ud, struct urb *urb)
 		return;
 
 	/*
-	 * loop over all packets from last to first (to prevent overwritting
+	 * loop over all packets from last to first (to prevent overwriting
 	 * memory when padding) and move them into the proper place
 	 */
 	for (i = np-1; i > 0; i--) {

scripts/spelling.txt

@@ -733,6 +733,7 @@ overlaping||overlapping
 overrided||overridden
 overriden||overridden
 overun||overrun
+overwritting||overwriting
 pacakge||package
 pachage||package
 packacge||package