kernel: fix typos and some coding style in comments

fix lenght to length

Link: http://lkml.kernel.org/r/20190521050937.4370-1-houweitaoo@gmail.com
Signed-off-by: Weitao Hou <houweitaoo@gmail.com>
Acked-by: Kees Cook <keescook@chromium.org>
Cc: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Documentation/devicetree/bindings/usb/s3c2410-usb.txt

@@ -4,7 +4,7 @@ OHCI
 
 Required properties:
  - compatible: should be "samsung,s3c2410-ohci" for USB host controller
- - reg: address and lenght of the controller memory mapped region
+ - reg: address and length of the controller memory mapped region
  - interrupts: interrupt number for the USB OHCI controller
  - clocks: Should reference the bus and host clocks
  - clock-names: Should contain two strings

drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c

@@ -53,7 +53,7 @@ int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags)
 	pad = round_up(skb->len, 4) + 4 - skb->len;
 
 	/* First packet of a A-MSDU burst keeps track of the whole burst
-	 * length, need to update lenght of it and the last packet.
+	 * length, need to update length of it and the last packet.
 	 */
 	skb_walk_frags(skb, iter) {
 		last = iter;

kernel/sysctl.c

@@ -197,7 +197,7 @@ extern int no_unaligned_warning;
  *	file position 0 and the value must be fully contained in the buffer
  *	sent to the write syscall. If dealing with strings respect the file
  *	position, but restrict this to the max length of the buffer, anything
- * 	passed the max lenght will be ignored. Multiple writes will append
+ *	passed the max length will be ignored. Multiple writes will append
  *	to the buffer.
  *
  * These write modes control how current file position affects the behavior of

sound/soc/qcom/qdsp6/q6asm.c

@@ -1194,7 +1194,7 @@ EXPORT_SYMBOL_GPL(q6asm_open_read);
  * q6asm_write_async() - non blocking write
  *
  * @ac: audio client pointer
- * @len: lenght in bytes
+ * @len: length in bytes
  * @msw_ts: timestamp msw
  * @lsw_ts: timestamp lsw
  * @wflags: flags associated with write