diff options
| author | Hante Meuleman <meuleman@broadcom.com> | 2012-11-05 16:22:15 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-11-14 14:55:46 -0500 |
| commit | 6b028c5ee249fa974c9730ebcf227b7351eab39d (patch) | |
| tree | 24f7294f0a6d8c29a69baeb1bfab657f2ae13cf9 /drivers/net/wireless/brcm80211 | |
| parent | db22ae8cd282489c5322eaa09d30bd7481ed7104 (diff) | |
| download | linux-6b028c5ee249fa974c9730ebcf227b7351eab39d.tar.bz2 | |
brcmfmac: handle exceptions in brcmf_bus_start correct.
On exception during brcmf_bus_start the netdev should be freed,
if already allocated.
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index b130f20bbcbd..9e2451f8e9e1 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -708,7 +708,6 @@ int brcmf_net_attach(struct brcmf_if *ifp) fail: ndev->netdev_ops = NULL; - free_netdev(ndev); return -EBADE; } @@ -858,15 +857,21 @@ int brcmf_bus_start(struct device *dev) /* Bus is ready, do any initialization */ ret = brcmf_c_preinit_dcmds(ifp); if (ret < 0) - return ret; + goto fail; drvr->config = brcmf_cfg80211_attach(drvr); - if (drvr->config == NULL) - return -ENOMEM; + if (drvr->config == NULL) { + ret = -ENOMEM; + goto fail; + } ret = brcmf_net_attach(ifp); +fail: if (ret < 0) { brcmf_dbg(ERROR, "brcmf_net_attach failed"); + if (drvr->config) + brcmf_cfg80211_detach(drvr->config); + free_netdev(drvr->iflist[0]->ndev); drvr->iflist[0] = NULL; return ret; } |