media: common: fix several typos

Use codespell to fix lots of typos over frontends.

Manually verified to avoid false-positives.

Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/common/saa7146/saa7146_video.c

···
 		return -EFAULT;
 	}
 
-	/* vv->ov.fh is used to indicate that we have valid overlay informations, too */
+	/* vv->ov.fh is used to indicate that we have valid overlay information, too */
 	vv->ov.fh = fh;
 
 	/* check if our current overlay is active */

drivers/media/common/siano/sms-cards.c

···
 	int board_id = smscore_get_board_id(coredev);
 	struct sms_board *board = sms_get_board(board_id);
 
-	/* dont touch GPIO if LEDs are already set */
+	/* don't touch GPIO if LEDs are already set */
 	if (smscore_led_state(coredev, -1) == led)
 		return 0;
 

drivers/media/common/siano/smscoreapi.h

···
 	u32 num_of_corrected_mpe_tlbs;/* Number of MPE tables which were
 	corrected by MPE RS decoding */
 	/* Common params */
-	u32 ber_error_count;	/* Number of errornous SYNC bits. */
+	u32 ber_error_count;	/* Number of erroneous SYNC bits. */
 	u32 ber_bit_count;	/* Total number of SYNC bits. */
 
 	/* Interface information */

drivers/media/common/videobuf2/videobuf2-dma-sg.c

···
 		int i;
 
 		order = get_order(size);
-		/* Dont over allocate*/
+		/* Don't over allocate*/
 		if ((PAGE_SIZE << order) > size)
 			order--;
 

drivers/media/common/videobuf2/videobuf2-memops.c

···
 }
 
 /*
- * vb2_common_vm_ops - common vm_ops used for tracking refcount of mmaped
+ * vb2_common_vm_ops - common vm_ops used for tracking refcount of mmapped
  * video buffers
  */
 const struct vm_operations_struct vb2_common_vm_ops = {