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| author | Matthias Fend <Matthias.Fend@wolfvision.net> | 2012-05-07 14:37:30 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-05-07 16:45:48 -0700 |
| commit | eb9c5836384cd2a276254df6254ed71117983626 (patch) | |
| tree | 3cc369a2c257929dcfea6a62cdf2e1e9270f0d0b /tools/usb | |
| parent | ccd68bb8d8ecfb10d62ef6c65851119b1a49c1be (diff) | |
| download | lwn-eb9c5836384cd2a276254df6254ed71117983626.tar.gz lwn-eb9c5836384cd2a276254df6254ed71117983626.zip | |
USB: ffs-test: fix length argument of out function call
The out functions should only handle actual available data instead of the complete buffer.
Otherwise for example the ep0_consume function will report ghost events since it tries to decode
the complete buffer - which may contain partly invalid data.
Signed-off-by: Matthias Fend <matthias.fend@wolfvision.net>
Cc: stable <stable@vger.kernel.org>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/usb')
| -rw-r--r-- | tools/usb/ffs-test.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/usb/ffs-test.c b/tools/usb/ffs-test.c index 4b107b5e623f..8674b9ec14f6 100644 --- a/tools/usb/ffs-test.c +++ b/tools/usb/ffs-test.c @@ -297,7 +297,7 @@ static void *start_thread_helper(void *arg) ret = t->in(t, t->buf, t->buf_size); if (ret > 0) { - ret = t->out(t, t->buf, t->buf_size); + ret = t->out(t, t->buf, ret); name = out_name; op = "write"; } else { |