i40e/i40evf: fix a potential type compare issue

[firefly-linux-kernel-4.4.55.git] / drivers / net / ethernet / intel / i40evf / i40e_adminq.h

diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h
index e62e951cf2088f2b090c0de98edf748e21d6d052..a3eae5d9a2bd4416c2f53336c0ba10e435182025 100644 (file)
--- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h
@@ -144,8 +144,7 @@ static inline int i40e_aq_rc_to_posix(int aq_ret, int aq_rc)
        if (aq_ret == I40E_ERR_ADMIN_QUEUE_TIMEOUT)
                return -EAGAIN;
 
-       if (aq_rc >= (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0])) ||
-           aq_rc < 0)
+       if (!((u32)aq_rc < (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0]))))
                return -ERANGE;
 
        return aq_to_posix[aq_rc];