[SERIAL] Fix typo in comment

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

authored by Ralf Baechle and committed by Russell King dc7bf130 a5f1e4ed

+1 -1
+1 -1
drivers/serial/8250.c
··· 2198 touch_nmi_watchdog(); 2199 2200 /* 2201 - * First save the UER then disable the interrupts 2202 */ 2203 ier = serial_in(up, UART_IER); 2204
··· 2198 touch_nmi_watchdog(); 2199 2200 /* 2201 + * First save the IER then disable the interrupts 2202 */ 2203 ier = serial_in(up, UART_IER); 2204