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authorJohannes Berg <johannes.berg@intel.com>2022-07-22 00:07:29 +0200
committerJohannes Berg <johannes.berg@intel.com>2022-07-22 14:28:45 +0200
commit45b12570a4bb3ed6fc364a4b1514911a3a4df177 (patch)
treee3d96ee6cdff75ae6f15f444351a9eea5ac5cd59 /net/mac80211
parent4ca04ed36478e21b037fc379a7e6f52d0e6d8d52 (diff)
wifi: mac80211: remove erroneous sband/link validation
In sta_apply_parameters(), we really no longer need to check that the link or sband exists, in fact, that's harmful if link 0 doesn't exist, since then this will fail. Just remove this check, it was added for validation of the sband where used, but it's not used here, it's now only used in sta_link_apply_parameters() which has an own lookup and check. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/cfg.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index f519d9cf6e23..a4f6971b7a19 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1684,21 +1684,9 @@ static int sta_apply_parameters(struct ieee80211_local *local,
struct sta_info *sta,
struct station_parameters *params)
{
- int ret = 0;
- struct ieee80211_supported_band *sband;
struct ieee80211_sub_if_data *sdata = sta->sdata;
- u32 link_id = params->link_sta_params.link_id < 0 ?
- 0 : params->link_sta_params.link_id;
- struct ieee80211_link_data *link;
u32 mask, set;
-
- link = sdata_dereference(sdata->link[link_id], sdata);
- if (!link)
- return -ENOLINK;
-
- sband = ieee80211_get_link_sband(link);
- if (!sband)
- return -EINVAL;
+ int ret = 0;
mask = params->sta_flags_mask;
set = params->sta_flags_set;