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由 Dan Carpenter 提交于
If the user passes an invalid value it leads to an info leak when we print the error message or it could oops. This is called with user supplied data from snd_ctl_elem_write(). Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com> Signed-off-by: NMark Brown <broonie@linaro.org> Cc: stable@vger.kernel.org
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