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author | Johannes Berg <johannes.berg@intel.com> | 2023-06-06 14:49:23 +0200 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2023-06-07 19:53:11 +0200 |
commit | 7d2d0ff49dfdb38ad37baa9a27c0132d5e51a923 (patch) | |
tree | 5155ecfce9c044d422acee6e82cfeb092510da25 /net/wireless | |
parent | a993df0f9143e63eca38c96a30daf08db99a98a3 (diff) | |
download | linux-7d2d0ff49dfdb38ad37baa9a27c0132d5e51a923.tar.gz linux-7d2d0ff49dfdb38ad37baa9a27c0132d5e51a923.tar.bz2 linux-7d2d0ff49dfdb38ad37baa9a27c0132d5e51a923.zip |
wifi: cfg80211: wext: hold wiphy lock in siwgenie
Missed this ioctl since it's in wext-sme.c where we
usually get via a front-level ioctl handler in the
other files, but it should also hold the wiphy lock
to align the locking contract towards the driver.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
-rw-r--r-- | net/wireless/wext-sme.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c index f231207ca210..f3eaa3388694 100644 --- a/net/wireless/wext-sme.c +++ b/net/wireless/wext-sme.c @@ -3,7 +3,7 @@ * cfg80211 wext compat for managed mode. * * Copyright 2009 Johannes Berg <johannes@sipsolutions.net> - * Copyright (C) 2009, 2020-2022 Intel Corporation + * Copyright (C) 2009, 2020-2023 Intel Corporation */ #include <linux/export.h> @@ -338,6 +338,7 @@ int cfg80211_wext_siwgenie(struct net_device *dev, if (!ie_len) ie = NULL; + wiphy_lock(wdev->wiphy); wdev_lock(wdev); /* no change */ @@ -370,6 +371,7 @@ int cfg80211_wext_siwgenie(struct net_device *dev, err = 0; out: wdev_unlock(wdev); + wiphy_unlock(wdev->wiphy); return err; } |