When initialization within brcmf_bus_start() fails on steps
before the brcmf_net_attach() the net_device for the primary
interface needs to be freed.
This patch resolves a panic during kernel boot as reported
by Stephen Warren.
ref.: http://mid.gmane.org/[email protected]
Tested-by: Stephen Warren <[email protected]>
Reviewed-by: Hante Meuleman <[email protected]>
Reviewed-by: Pieter-Paul Giesberts <[email protected]>
Signed-off-by: Arend van Spriel <[email protected]>
---
drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index 2982886..8c402e7 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -941,6 +941,10 @@ fail:
brcmf_fws_del_interface(ifp);
brcmf_fws_deinit(drvr);
}
+ if (drvr->iflist[0]) {
+ free_netdev(ifp->ndev);
+ drvr->iflist[0] = NULL;
+ }
if (p2p_ifp) {
free_netdev(p2p_ifp->ndev);
drvr->iflist[1] = NULL;
--
1.7.10.4