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authorKevin Hilman <khilman@linaro.org>2013-12-20 08:59:04 -0800
committerKevin Hilman <khilman@linaro.org>2013-12-20 08:59:30 -0800
commit490b929d42d2a321887f9538a83fc9f215675f15 (patch)
tree04fe7161f92c568839605f92c8f1c8730216f739 /drivers/tty/serial/pmac_zilog.c
parent23621799f24c3c4e8e8dcdf5fdeb3ebd2be148f9 (diff)
parentef43eff3447f30b4a3cfc61813902c2e57c20245 (diff)
downloadtalos-obmc-linux-490b929d42d2a321887f9538a83fc9f215675f15.tar.gz
talos-obmc-linux-490b929d42d2a321887f9538a83fc9f215675f15.zip
Merge branch 'efm32/soc' into next/soc
From Uwe Kleine-König: * efm32/soc: (1003 commits) ARM: device trees for Energy Micro's EFM32 Cortex-M3 SoCs ARM: new platform for Energy Micro's EFM32 Cortex-M3 SoCs +Linux 3.13-rc4 Signed-off-by: Kevin Hilman <khilman@linaro.org>
Diffstat (limited to 'drivers/tty/serial/pmac_zilog.c')
-rw-r--r--drivers/tty/serial/pmac_zilog.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c
index 481b781b26e3..e9d420ff3931 100644
--- a/drivers/tty/serial/pmac_zilog.c
+++ b/drivers/tty/serial/pmac_zilog.c
@@ -2052,6 +2052,9 @@ static int __init pmz_console_init(void)
/* Probe ports */
pmz_probe();
+ if (pmz_ports_count == 0)
+ return -ENODEV;
+
/* TODO: Autoprobe console based on OF */
/* pmz_console.index = i; */
register_console(&pmz_console);
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