On 7/3/2017 6:03 PM, Paul Moore wrote:
> On Fri, Jun 30, 2017 at 11:15 AM, Dan Jurgens <danielj@xxxxxxxxxxxx> wrote:
>> From: Daniel Jurgens <danielj@xxxxxxxxxxxx>
>>
>> ib_get_cached_subnet_prefix can technically fail, but the only way it
>> could is not possible based on the loop conditions. Check the return
>> value before using the variable sp to resolve a static analysis warning.
>>
>> Fixes: 8f408ab64be6 ("selinux lsm IB/core: Implement LSM notification
>> system")
>> Signed-off-by: Daniel Jurgens <danielj@xxxxxxxxxxxx>
>> Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>> ---
>> drivers/infiniband/core/device.c | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
>> index 631eaa9..dabd9f9 100644
>> --- a/drivers/infiniband/core/device.c
>> +++ b/drivers/infiniband/core/device.c
>> @@ -376,7 +376,8 @@ static void ib_policy_change_task(struct work_struct *work)
>> WARN_ONCE(ret,
>> "ib_get_cached_subnet_prefix err: %d, this should never happen here\n",
>> ret);
>> - ib_security_cache_change(dev, i, sp);
>> + if (ret)
> Should this be "if (!ret)"?
Yes, my apologies. I missed the git add after fixing that locally. I sent v1 a minute ago.
>
>> + ib_security_cache_change(dev, i, sp);
>> }
>> }
>> up_read(&lists_rwsem);
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