From: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx>
In most case, of_get_mac_address() return NULL in case of error.
However, if CONFIG_OF_NET is not set, it return -ENODEV.
Signed-off-by: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx>
---
drivers/staging/wfx/main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/wfx/main.c b/drivers/staging/wfx/main.c
index 3a43f190d96a..205b5bc8872e 100644
--- a/drivers/staging/wfx/main.c
+++ b/drivers/staging/wfx/main.c
@@ -407,7 +407,7 @@ int wfx_probe(struct wfx_dev *wdev)
for (i = 0; i < ARRAY_SIZE(wdev->addresses); i++) {
eth_zero_addr(wdev->addresses[i].addr);
macaddr = of_get_mac_address(wdev->dev->of_node);
- if (macaddr) {
+ if (!IS_ERR_OR_NULL(macaddr)) {
ether_addr_copy(wdev->addresses[i].addr, macaddr);
wdev->addresses[i].addr[ETH_ALEN - 1] += i;
}
--
2.20.1
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