diff options
author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-08-14 14:50:01 +0300 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2013-08-14 14:00:12 +0200 |
commit | cb35fba360dfc3496e5d8a47e23ec5ccdfd90925 (patch) | |
tree | 1298bda5a5f8d7225632d27f82c624d5c3883d33 /net/wireless | |
parent | ddfe49b42d8ad4bfdf92d63d4a74f162660d878d (diff) | |
download | kernel_goldelico_gta04-cb35fba360dfc3496e5d8a47e23ec5ccdfd90925.zip kernel_goldelico_gta04-cb35fba360dfc3496e5d8a47e23ec5ccdfd90925.tar.gz kernel_goldelico_gta04-cb35fba360dfc3496e5d8a47e23ec5ccdfd90925.tar.bz2 |
nl80211: nl80211hdr_put() doesn't return an ERR_PTR
There are a few places which check nl80211hdr_put() for an ERR_PTR
but actually it returns NULL on error and never error values. In
nl80211_testmode_dump() the return wasn't checked at all so I have
added one.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
[some whitespace changes]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
-rw-r--r-- | net/wireless/nl80211.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 3fcba69..5f6e982 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2622,8 +2622,8 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info) hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0, NL80211_CMD_NEW_KEY); - if (IS_ERR(hdr)) - return PTR_ERR(hdr); + if (!hdr) + return -ENOBUFS; cookie.msg = msg; cookie.idx = key_idx; @@ -6507,6 +6507,9 @@ static int nl80211_testmode_dump(struct sk_buff *skb, NL80211_CMD_TESTMODE); struct nlattr *tmdata; + if (!hdr) + break; + if (nla_put_u32(skb, NL80211_ATTR_WIPHY, phy_idx)) { genlmsg_cancel(skb, hdr); break; @@ -6951,9 +6954,8 @@ static int nl80211_remain_on_channel(struct sk_buff *skb, hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0, NL80211_CMD_REMAIN_ON_CHANNEL); - - if (IS_ERR(hdr)) { - err = PTR_ERR(hdr); + if (!hdr) { + err = -ENOBUFS; goto free_msg; } @@ -7251,9 +7253,8 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0, NL80211_CMD_FRAME); - - if (IS_ERR(hdr)) { - err = PTR_ERR(hdr); + if (!hdr) { + err = -ENOBUFS; goto free_msg; } } @@ -8132,9 +8133,8 @@ static int nl80211_probe_client(struct sk_buff *skb, hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0, NL80211_CMD_PROBE_CLIENT); - - if (IS_ERR(hdr)) { - err = PTR_ERR(hdr); + if (!hdr) { + err = -ENOBUFS; goto free_msg; } |