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authorDavid S. Miller <davem@davemloft.net>2018-10-03 21:00:17 -0700
committerDavid S. Miller <davem@davemloft.net>2018-10-03 21:00:17 -0700
commit6f41617bf23a17d9cb7cc6ca8161534f05f80293 (patch)
tree2844d8d197a61b0603e31f09613e3272635dd1cc /net/wireless/nl80211.c
parent7bdaae270cb55d40b7fb73744c7e00a7108ee5b6 (diff)
parentcec4de302c5ff2c5eb3bfcb0c4845a095f5149b9 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor conflict in net/core/rtnetlink.c, David Ahern's bug fix in 'net' overlapped the renaming of a netlink attribute in net-next. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d5f9b5235cdd..a02bbdd1b192 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3756,6 +3756,7 @@ static bool ht_rateset_to_mask(struct ieee80211_supported_band *sband,
return false;
/* check availability */
+ ridx = array_index_nospec(ridx, IEEE80211_HT_MCS_MASK_LEN);
if (sband->ht_cap.mcs.rx_mask[ridx] & rbit)
mcs[ridx] |= rbit;
else
@@ -10234,7 +10235,7 @@ static int cfg80211_cqm_rssi_update(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev = dev->ieee80211_ptr;
s32 last, low, high;
u32 hyst;
- int i, n;
+ int i, n, low_index;
int err;
/* RSSI reporting disabled? */
@@ -10271,10 +10272,19 @@ static int cfg80211_cqm_rssi_update(struct cfg80211_registered_device *rdev,
if (last < wdev->cqm_config->rssi_thresholds[i])
break;
- low = i > 0 ?
- (wdev->cqm_config->rssi_thresholds[i - 1] - hyst) : S32_MIN;
- high = i < n ?
- (wdev->cqm_config->rssi_thresholds[i] + hyst - 1) : S32_MAX;
+ low_index = i - 1;
+ if (low_index >= 0) {
+ low_index = array_index_nospec(low_index, n);
+ low = wdev->cqm_config->rssi_thresholds[low_index] - hyst;
+ } else {
+ low = S32_MIN;
+ }
+ if (i < n) {
+ i = array_index_nospec(i, n);
+ high = wdev->cqm_config->rssi_thresholds[i] + hyst - 1;
+ } else {
+ high = S32_MAX;
+ }
return rdev_set_cqm_rssi_range_config(rdev, dev, low, high);
}