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[Qemu-devel] [PULL 2/2] niagara: check if a serial port is available
From: |
Artyom Tarasenko |
Subject: |
[Qemu-devel] [PULL 2/2] niagara: check if a serial port is available |
Date: |
Sun, 26 Feb 2017 23:29:16 +0100 |
Reported-by: Markus Armbruster <address@hidden>
Reviewed-by: Markus Armbruster <address@hidden>
Signed-off-by: Artyom Tarasenko <address@hidden>
---
hw/sparc64/niagara.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/hw/sparc64/niagara.c b/hw/sparc64/niagara.c
index edde86e..9a8d610 100644
--- a/hw/sparc64/niagara.c
+++ b/hw/sparc64/niagara.c
@@ -158,9 +158,10 @@ static void niagara_init(MachineState *machine)
exit(1);
}
}
- serial_mm_init(sysmem, NIAGARA_UART_BASE, 0, NULL, 115200,
- serial_hds[0], DEVICE_BIG_ENDIAN);
-
+ if (serial_hds[0]) {
+ serial_mm_init(sysmem, NIAGARA_UART_BASE, 0, NULL, 115200,
+ serial_hds[0], DEVICE_BIG_ENDIAN);
+ }
empty_slot_init(NIAGARA_IOBBASE, NIAGARA_IOBSIZE);
sun4v_rtc_init(NIAGARA_RTC_BASE);
}
--
2.7.2