[alsa-devel] [PATCH] ASoC: rt274: Variable "buf" in function rt274_jack_detect() could be uninitialized

Mark Brown broonie at kernel.org
Mon Jan 7 17:58:34 CET 2019


On Fri, Jan 04, 2019 at 12:27:08PM -0800, Yizhuo wrote:
> In function rt274_jack_detect(), local variable "buf" could
> be uninitialized if function regmap_read() returns -EINVAL.
> However, it will be used to calculate "hp" and "mic" and
> make their value unpredictable while those value are used
> in the caller. This is potentially unsafe.

This doesn't apply against current code, please check and resend.
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