[PATCH] Serial: Ensure error paths are marked with unlikely()

[safe/jmp/linux-2.6] / drivers / serial / s3c2410.c

diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index bd6782a..435750d 100644 (file)
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -364,7 +364,7 @@ s3c24xx_serial_rx_chars(int irq, void *dev_id, struct pt_regs *regs)
                flag = TTY_NORMAL;
                port->icount.rx++;
 
-               if (uerstat & S3C2410_UERSTAT_ANY) {
+               if (unlikely(uerstat & S3C2410_UERSTAT_ANY)) {
                        dbg("rxerr: port ch=0x%02x, rxs=0x%08x\n",
                            ch, uerstat);