ata: fix spelling mistake: "directon" -> "direction"

Trivial fix to spelling mistake in sil24_cerr_info message text
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

drivers/ata/sata_sil24.c

@@ -285,13 +285,13 @@ static const struct sil24_cerr_info {
 	[PORT_CERR_INCONSISTENT] = { AC_ERR_HSM, ATA_EH_RESET,
 				     "protocol mismatch" },
 	[PORT_CERR_DIRECTION]	= { AC_ERR_HSM, ATA_EH_RESET,
-				    "data directon mismatch" },
+				    "data direction mismatch" },
 	[PORT_CERR_UNDERRUN]	= { AC_ERR_HSM, ATA_EH_RESET,
 				    "ran out of SGEs while writing" },
 	[PORT_CERR_OVERRUN]	= { AC_ERR_HSM, ATA_EH_RESET,
 				    "ran out of SGEs while reading" },
 	[PORT_CERR_PKT_PROT]	= { AC_ERR_HSM, ATA_EH_RESET,
-				    "invalid data directon for ATAPI CDB" },
+				    "invalid data direction for ATAPI CDB" },
 	[PORT_CERR_SGT_BOUNDARY] = { AC_ERR_SYSTEM, ATA_EH_RESET,
 				     "SGT not on qword boundary" },
 	[PORT_CERR_SGT_TGTABRT]	= { AC_ERR_HOST_BUS, ATA_EH_RESET,