diff --git a/Documentation/devicetree/bindings/usb/s3c2410-usb.txt b/Documentation/devicetree/bindings/usb/s3c2410-usb.txt
index e45b38ce2986..26c85afd0b53 100644
--- a/Documentation/devicetree/bindings/usb/s3c2410-usb.txt
+++ b/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
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
index 5e4f3a8c5784..e4332d5a5757 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
+++ b/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;
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 1c1ad1e14f21..43186ccfa139 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -188,17 +188,17 @@ extern int no_unaligned_warning;
  * enum sysctl_writes_mode - supported sysctl write modes
  *
  * @SYSCTL_WRITES_LEGACY: each write syscall must fully contain the sysctl value
- * 	to be written, and multiple writes on the same sysctl file descriptor
- * 	will rewrite the sysctl value, regardless of file position. No warning
- * 	is issued when the initial position is not 0.
+ *	to be written, and multiple writes on the same sysctl file descriptor
+ *	will rewrite the sysctl value, regardless of file position. No warning
+ *	is issued when the initial position is not 0.
  * @SYSCTL_WRITES_WARN: same as above but warn when the initial file position is
- * 	not 0.
+ *	not 0.
  * @SYSCTL_WRITES_STRICT: writes to numeric sysctl entries must always be at
- * 	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
- * 	to the buffer.
+ *	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 length will be ignored. Multiple writes will append
+ *	to the buffer.
  *
  * These write modes control how current file position affects the behavior of
  * updating sysctl values through the proc interface on each write.
diff --git a/sound/soc/qcom/qdsp6/q6asm.c b/sound/soc/qcom/qdsp6/q6asm.c
index 4f85cb19a309..e8141a33a55e 100644
--- a/sound/soc/qcom/qdsp6/q6asm.c
+++ b/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