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brcmfmac: free net device when registration fails 

When registration fails the net device is no longer needed. Free
the net device and remove reference to private data from the
driver.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Arend van Spriel 2013-05-27 21:09:56 +02:00 committed by John W. Linville
parent 24e28beef9
commit 9390ace916
2 changed files with 9 additions and 4 deletions
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10
drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
View File

@ -656,7 +656,9 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
return 0;
fail:
drvr->iflist[ifp->bssidx] = NULL;
ndev->netdev_ops = NULL;
free_netdev(ndev);
return -EBADE;
}
@ -720,6 +722,9 @@ static int brcmf_net_p2p_attach(struct brcmf_if *ifp)
return 0;
fail:
ifp->drvr->iflist[ifp->bssidx] = NULL;
ndev->netdev_ops = NULL;
free_netdev(ndev);
return -EBADE;
}
@ -925,8 +930,6 @@ int brcmf_bus_start(struct device *dev)
brcmf_fws_del_interface(ifp);
brcmf_fws_deinit(drvr);
}
free_netdev(ifp->ndev);
drvr->iflist[0] = NULL;
if (p2p_ifp) {
free_netdev(p2p_ifp->ndev);
drvr->iflist[1] = NULL;
@ -934,7 +937,8 @@ int brcmf_bus_start(struct device *dev)
return ret;
}
if ((brcmf_p2p_enable) && (p2p_ifp))
brcmf_net_p2p_attach(p2p_ifp);
if (brcmf_net_p2p_attach(p2p_ifp) < 0)
brcmf_p2p_enable = 0;
return 0;
}

3
drivers/net/wireless/brcm80211/brcmfmac/fweh.c
View File

@ -202,7 +202,8 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
return;
brcmf_fws_add_interface(ifp);
if (!drvr->fweh.evt_handler[BRCMF_E_IF])
err = brcmf_net_attach(ifp, false);
if (brcmf_net_attach(ifp, false) < 0)
return;
}
if (ifevent->action == BRCMF_E_IF_CHANGE)