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i40evf: make comparisons consistent 

Most of the null-checking in this driver is of the style if (!foo),
except these few. Make these checks consistent with the rest of the
code.

Change-ID: I991924f34072fa607a1b626a8b3f1fa5195d43e9
Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Mitch Williams 2014-11-11 20:02:52 +00:00 committed by Jeff Kirsher
parent 75a644358a
commit 348d499440
1 changed files with 5 additions and 5 deletions
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10
drivers/net/ethernet/intel/i40evf/i40evf_main.c
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@ -669,9 +669,9 @@ i40evf_vlan_filter *i40evf_add_vlan(struct i40evf_adapter *adapter, u16 vlan)
struct i40evf_vlan_filter *f;
f = i40evf_find_vlan(adapter, vlan);
if (NULL == f) {
if (!f) {
f = kzalloc(sizeof(*f), GFP_ATOMIC);
if (NULL == f)
if (!f)
return NULL;
f->vlan = vlan;
@ -774,9 +774,9 @@ i40evf_mac_filter *i40evf_add_filter(struct i40evf_adapter *adapter,
udelay(1);
f = i40evf_find_filter(adapter, macaddr);
if (NULL == f) {
if (!f) {
f = kzalloc(sizeof(*f), GFP_ATOMIC);
if (NULL == f) {
if (!f) {
clear_bit(__I40EVF_IN_CRITICAL_TASK,
&adapter->crit_section);
return NULL;
@ -2138,7 +2138,7 @@ static void i40evf_init_task(struct work_struct *work)
ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr);
f = kzalloc(sizeof(*f), GFP_ATOMIC);
if (NULL == f)
if (!f)
goto err_sw_init;
ether_addr_copy(f->macaddr, adapter->hw.mac.addr);