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| author | px4dev <px4@purgatory.org> | 2012-11-02 22:46:35 -0700 |
|---|---|---|
| committer | px4dev <px4@purgatory.org> | 2012-11-03 01:14:24 -0700 |
| commit | e36bd4b2431ee659f473ca807e9a9fcef8c2e894 (patch) | |
| tree | 1497164c3d077a8049fe4172d0c65f3ebcde3da3 /apps/systemlib/hx_stream.c | |
| parent | c8e90688b0e7a4b92a5f5067f3d74b085cc8e82b (diff) | |
| download | px4-firmware-e36bd4b2431ee659f473ca807e9a9fcef8c2e894.tar.gz px4-firmware-e36bd4b2431ee659f473ca807e9a9fcef8c2e894.tar.bz2 px4-firmware-e36bd4b2431ee659f473ca807e9a9fcef8c2e894.zip | |
Fix transmit error reporting.
Diffstat (limited to 'apps/systemlib/hx_stream.c')
| -rw-r--r-- | apps/systemlib/hx_stream.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/apps/systemlib/hx_stream.c b/apps/systemlib/hx_stream.c index 7ee9888ea..aabb786d4 100644 --- a/apps/systemlib/hx_stream.c +++ b/apps/systemlib/hx_stream.c @@ -186,10 +186,8 @@ hx_stream_send(hx_stream_t stream, const uint8_t *p = (const uint8_t *)data; unsigned resid = count; - if (resid > HX_STREAM_MAX_FRAME) { - errno = EINVAL; - return -1; - } + if (resid > HX_STREAM_MAX_FRAME) + return -EINVAL; /* start the frame */ hx_tx_raw(stream, FBO); @@ -214,10 +212,11 @@ hx_stream_send(hx_stream_t stream, /* check for transmit error */ if (stream->txerror) { stream->txerror = false; - return -1; + return -EIO; } - return -1; + perf_count(stream->pc_tx_frames); + return 0; } void |