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path: root/drivers/net/wireless/silabs/wfx/sta.c
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Diffstat (limited to 'drivers/net/wireless/silabs/wfx/sta.c')
-rw-r--r--drivers/net/wireless/silabs/wfx/sta.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/net/wireless/silabs/wfx/sta.c b/drivers/net/wireless/silabs/wfx/sta.c
index 537caf9d91..bb4446b88c 100644
--- a/drivers/net/wireless/silabs/wfx/sta.c
+++ b/drivers/net/wireless/silabs/wfx/sta.c
@@ -344,6 +344,7 @@ static int wfx_set_mfp_ap(struct wfx_vif *wvif)
const int pairwise_cipher_suite_count_offset = 8 / sizeof(u16);
const int pairwise_cipher_suite_size = 4 / sizeof(u16);
const int akm_suite_size = 4 / sizeof(u16);
+ int ret = -EINVAL;
const u16 *ptr;
if (unlikely(!skb))
@@ -352,22 +353,26 @@ static int wfx_set_mfp_ap(struct wfx_vif *wvif)
ptr = (u16 *)cfg80211_find_ie(WLAN_EID_RSN, skb->data + ieoffset,
skb->len - ieoffset);
if (unlikely(!ptr))
- return -EINVAL;
+ goto free_skb;
ptr += pairwise_cipher_suite_count_offset;
if (WARN_ON(ptr > (u16 *)skb_tail_pointer(skb)))
- return -EINVAL;
+ goto free_skb;
ptr += 1 + pairwise_cipher_suite_size * *ptr;
if (WARN_ON(ptr > (u16 *)skb_tail_pointer(skb)))
- return -EINVAL;
+ goto free_skb;
ptr += 1 + akm_suite_size * *ptr;
if (WARN_ON(ptr > (u16 *)skb_tail_pointer(skb)))
- return -EINVAL;
+ goto free_skb;
wfx_hif_set_mfp(wvif, *ptr & BIT(7), *ptr & BIT(6));
- return 0;
+ ret = 0;
+
+free_skb:
+ dev_kfree_skb(skb);
+ return ret;
}
int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,