Merge tag 'driver-core-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git...

[firefly-linux-kernel-4.4.55.git] / drivers / tty / serial / sh-sci.c

diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index c0125df41c2d9684a7bab38638a2c5e36a407c0f..e032963989fc00199f8aca45082f5047d3f61214 100644 (file)
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1812,9 +1812,6 @@ static void sci_baud_calc_hscif(unsigned int bps, unsigned long freq,
                        err = DIV_ROUND_CLOSEST(freq, ((br + 1) * bps * sr *
                                               (1 << (2 * c + 1)) / 1000)) -
                                               1000;
-                       if (err < 0)
-                               continue;
-
                        /* Calc recv margin
                         * M: Receive margin (%)
                         * N: Ratio of bit rate to clock (N = sampling rate)
@@ -1829,7 +1826,7 @@ static void sci_baud_calc_hscif(unsigned int bps, unsigned long freq,
                         */
                        recv_margin = abs((500 -
                                        DIV_ROUND_CLOSEST(1000, sr << 1)) / 10);
-                       if (min_err > err) {
+                       if (abs(min_err) > abs(err)) {
                                min_err = err;
                                recv_max_margin = recv_margin;
                        } else if ((min_err == err) &&