diff options
| -rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 3 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 2 | ||||
| -rw-r--r-- | net/wireless/core.h | 2 |
3 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index f8dfef087a5f..7021415152a4 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2439,6 +2439,9 @@ static int hwsim_create_radio_nl(struct sk_buff *msg, struct genl_info *info) if (info->attrs[HWSIM_ATTR_CHANNELS]) chans = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]); + if (chans > CFG80211_MAX_NUM_DIFFERENT_CHANNELS) + return -EINVAL; + if (info->attrs[HWSIM_ATTR_USE_CHANCTX]) use_chanctx = true; else diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 024ab92822fd..5d636bbd81a9 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -716,6 +716,8 @@ struct cfg80211_csa_settings { u8 count; }; +#define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10 + /** * enum station_parameters_apply_mask - station parameter values to apply * @STATION_PARAM_APPLY_UAPSD: apply new uAPSD parameters (uapsd_queues, max_sp) diff --git a/net/wireless/core.h b/net/wireless/core.h index 805aaab05ffc..7a3b84010c48 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -456,8 +456,6 @@ void cfg80211_leave(struct cfg80211_registered_device *rdev, void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev); -#define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10 - #ifdef CONFIG_CFG80211_DEVELOPER_WARNINGS #define CFG80211_DEV_WARN_ON(cond) WARN_ON(cond) #else |