On Jul 13, 2015, at 10:43 PM, Greg Kroah-Hartman wrote:

> On Wed, Jul 08, 2015 at 11:45:59AM +0300, Dan Carpenter wrote:
>> On Mon, Jul 06, 2015 at 12:48:56PM -0400, gr...@linuxhacker.ru wrote:
>>> +static int libcfs_param_debug_mb_set(const char *val,
>>> +                                const struct kernel_param *kp)
>>> +{
>>> +   int rc;
>>> +   unsigned num;
>>> +
>>> +   rc = kstrtouint(val, 0, &num);
>>> +   if (rc == -EINVAL)
>>> +           return -EINVAL;
>> 
>> Presumably, this is root only so using num uninitialized is not an
>> information leak.
> 
> But it's not good, this should be a check for rc < 0 to make sure.
> 
> Oleg, can you send a follow-on patch to fix this up?

Sure.
Do you want it now or should I wait till you merge my previous bunch?

Bye,
    Oleg
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