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| author | Lorenz Meier <lm@inf.ethz.ch> | 2015-01-20 14:12:25 +0100 |
|---|---|---|
| committer | Lorenz Meier <lm@inf.ethz.ch> | 2015-01-20 14:12:25 +0100 |
| commit | f1a53f5152da68e48f7dea8bb0fc3a03e4effd12 (patch) | |
| tree | c95dbe9c2dc0b7c14750aeb9f2cbd2e03eba8a17 /src/drivers/px4io/px4io.cpp | |
| parent | fc9c67f5bee43127bba75d426ccb5b5ebd903c73 (diff) | |
| download | px4-firmware-f1a53f5152da68e48f7dea8bb0fc3a03e4effd12.tar.gz px4-firmware-f1a53f5152da68e48f7dea8bb0fc3a03e4effd12.tar.bz2 px4-firmware-f1a53f5152da68e48f7dea8bb0fc3a03e4effd12.zip | |
Fixing CID 12528
Diffstat (limited to 'src/drivers/px4io/px4io.cpp')
| -rw-r--r-- | src/drivers/px4io/px4io.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp index 73204e220..f98010f68 100644 --- a/src/drivers/px4io/px4io.cpp +++ b/src/drivers/px4io/px4io.cpp @@ -1773,12 +1773,12 @@ PX4IO::print_debug() #ifdef CONFIG_ARCH_BOARD_PX4FMU_V2 int io_fd = -1; - if (io_fd < 0) { + if (io_fd <= 0) { io_fd = ::open("/dev/ttyS0", O_RDONLY | O_NONBLOCK | O_NOCTTY); } /* read IO's output */ - if (io_fd > 0) { + if (io_fd >= 0) { pollfd fds[1]; fds[0].fd = io_fd; fds[0].events = POLLIN; |