On Thu, 20 Dec 2018, Kangjie Lu wrote:
> When mc13xxx_reg_read() fails, "old_adc0" is uninitialized and will
> contain random value. Further execution uses "old_adc0" even when
> mc13xxx_reg_read() fails.
> The fix checks the return value of mc13xxx_reg_read(), and exits
> the execution when it
When mc13xxx_reg_read() fails, "old_adc0" is uninitialized and will
contain random value. Further execution uses "old_adc0" even when
mc13xxx_reg_read() fails.
The fix checks the return value of mc13xxx_reg_read(), and exits
the execution when it fails.
Signed-off-by: Kangjie Lu
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