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-rw-r--r--buspirate_spi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/buspirate_spi.c b/buspirate_spi.c
index 8e649d8..a488fc3 100644
--- a/buspirate_spi.c
+++ b/buspirate_spi.c
@@ -39,7 +39,8 @@ static int buspirate_serialport_setup(char *dev)
{
/* 115200bps, 8 databits, no parity, 1 stopbit */
sp_fd = sp_openserport(dev, 115200);
- /* FIXME: Error checking */
+ if (sp_fd < 0)
+ return 1;
return 0;
}
#else
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