diff mbox series

[2/5] brcmfmac: fix invliad permanent MAC address in wiphy

Message ID 20200601071953.23252-3-wright.feng@cypress.com
State New
Headers show
Series brcmfmac: Stability change series | expand

Commit Message

Wright Feng June 1, 2020, 7:19 a.m. UTC 
When host driver retrieves mac addresses from dongle, driver copies memory
from drvr->mac to perm_addr. But at the moment, drvr->mac is all zero
array which causes permanent MAC address in wiphy is all zero as well.
To fix this, we set drvr->mac before setting perm_addr.

Signed-off-by: Wright Feng <wright.feng@cypress.com>
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index dec25e415619..e3758bd86acf 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -209,8 +209,8 @@  int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
 		bphy_err(drvr, "Retrieving cur_etheraddr failed, %d\n", err);
 		goto done;
 	}
-	memcpy(ifp->drvr->wiphy->perm_addr, ifp->drvr->mac, ETH_ALEN);
 	memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac));
+	memcpy(ifp->drvr->wiphy->perm_addr, ifp->drvr->mac, ETH_ALEN);
 
 	bus = ifp->drvr->bus_if;
 	ri = &ifp->drvr->revinfo;