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wifi: nl80211: Fix reading NL80211_ATTR_MLO_LINK_ID in nl80211_pre_doit
author
Veerendranath Jakkam
<quic_vjakkam@quicinc.com>
Mon, 11 Jul 2022 05:34:43 +0000
(11:04 +0530)
committer
Johannes Berg
<johannes.berg@intel.com>
Mon, 11 Jul 2022 08:19:32 +0000
(10:19 +0200)
nl80211_pre_doit() using nla_get_u16() to read u8 attribute
NL80211_ATTR_MLO_LINK_ID. Fix this by using nla_get_u8() to
read NL80211_ATTR_MLO_LINK_ID attribute.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Link:
https://lore.kernel.org/r/1657517683-5724-1-git-send-email-quic_vjakkam@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/wireless/nl80211.c
patch
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diff --git
a/net/wireless/nl80211.c
b/net/wireless/nl80211.c
index
eda2ad0
..
e20d0fc
100644
(file)
--- a/
net/wireless/nl80211.c
+++ b/
net/wireless/nl80211.c
@@
-15835,7
+15835,7
@@
static int nl80211_pre_doit(const struct genl_ops *ops, struct sk_buff *skb,
/* MLO -> require valid link ID */
if (wdev->valid_links &&
(!link_id ||
- !(wdev->valid_links & BIT(nla_get_u
16
(link_id))))) {
+ !(wdev->valid_links & BIT(nla_get_u
8
(link_id))))) {
err = -EINVAL;
goto out_unlock;
}