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Antony Pavlov authored
qemu_chr_fe_write() is capable of returning 0 to indicate EAGAIN (and friends) and we don't handle this. Just change it to qemu_chr_fe_write_all() to fix. Reported-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Acked-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Signed-off-by: Michael Walle <michael@walle.cc> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
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