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>
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@ -297,7 +297,7 @@ static void *start_thread_helper(void *arg)
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ret = t->in(t, t->buf, t->buf_size);
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ret = t->in(t, t->buf, t->buf_size);
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if (ret > 0) {
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if (ret > 0) {
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ret = t->out(t, t->buf, t->buf_size);
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ret = t->out(t, t->buf, ret);
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name = out_name;
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name = out_name;
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op = "write";
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op = "write";
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} else {
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} else {
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