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| author | John W. Linville <linville@tuxdriver.com> | 2012-12-06 14:58:41 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-12-06 14:58:41 -0500 |
| commit | 403e16731ffddc097eae89f53f9a7b0f0c9769c4 (patch) | |
| tree | 228d17985ad8ea22a7763457bf9641eb44781568 /net/wireless/wext-sme.c | |
| parent | 55cb0797fa779e36f62876a8aa44cbf3984e8d59 (diff) | |
| parent | da29d2a5780d80857773d7776b7603a449b0b6e0 (diff) | |
| download | op-kernel-dev-403e16731ffddc097eae89f53f9a7b0f0c9769c4.zip op-kernel-dev-403e16731ffddc097eae89f53f9a7b0f0c9769c4.tar.gz | |
Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Conflicts:
drivers/net/wireless/mwifiex/sta_ioctl.c
net/mac80211/scan.c
Diffstat (limited to 'net/wireless/wext-sme.c')
| -rw-r--r-- | net/wireless/wext-sme.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c index 873af63..fb9622f 100644 --- a/net/wireless/wext-sme.c +++ b/net/wireless/wext-sme.c @@ -242,13 +242,17 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev, wdev_lock(wdev); if (wdev->current_bss) { - const u8 *ie = ieee80211_bss_get_ie(&wdev->current_bss->pub, - WLAN_EID_SSID); + const u8 *ie; + + rcu_read_lock(); + ie = ieee80211_bss_get_ie(&wdev->current_bss->pub, + WLAN_EID_SSID); if (ie) { data->flags = 1; data->length = ie[1]; memcpy(ssid, ie + 2, data->length); } + rcu_read_unlock(); } else if (wdev->wext.connect.ssid && wdev->wext.connect.ssid_len) { data->flags = 1; data->length = wdev->wext.connect.ssid_len; |
