summaryrefslogtreecommitdiff
path: root/net/wireless/wext-compat.c
diff options
context:
space:
mode:
authorJohannes Berg <johannes.berg@intel.com>2019-09-23 14:51:16 +0300
committerJohannes Berg <johannes.berg@intel.com>2019-10-01 18:56:18 +0300
commitf43e5210c739fe76a4b0ed851559d6902f20ceb1 (patch)
treede93e4b4a1738b2373d6492e67c2a9979ef5b540 /net/wireless/wext-compat.c
parent242b0931c1918c56cd1dc5563fd250a3c39b996d (diff)
downloadlinux-f43e5210c739fe76a4b0ed851559d6902f20ceb1.tar.xz
cfg80211: initialize on-stack chandefs
In a few places we don't properly initialize on-stack chandefs, resulting in EDMG data to be non-zero, which broke things. Additionally, in a few places we rely on the driver to init the data completely, but perhaps we shouldn't as non-EDMG drivers may not initialize the EDMG data, also initialize it there. Cc: stable@vger.kernel.org Fixes: 2a38075cd0be ("nl80211: Add support for EDMG channels") Reported-by: Dmitry Osipenko <digetx@gmail.com> Tested-by: Dmitry Osipenko <digetx@gmail.com> Link: https://lore.kernel.org/r/1569239475-I2dcce394ecf873376c386a78f31c2ec8b538fa25@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/wext-compat.c')
-rw-r--r--net/wireless/wext-compat.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 7b6529d81c61..cac9e28d852b 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -798,7 +798,7 @@ static int cfg80211_wext_giwfreq(struct net_device *dev,
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
- struct cfg80211_chan_def chandef;
+ struct cfg80211_chan_def chandef = {};
int ret;
switch (wdev->iftype) {