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nl80211: Fix wrong return code in set_key error path

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Allow to abort key installations with different error codes and fix one
misleading return code.

Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
This commit is contained in:
Alexander Wetzel 2020-03-04 18:16:53 +01:00 committed by Jouni Malinen
parent adf550ee4b
commit 8563f6f564
1 changed files with 8 additions and 4 deletions
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12
src/drivers/driver_nl80211.c
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@ -3097,9 +3097,10 @@ static int wpa_driver_nl80211_set_key(struct i802_bss *bss,
(drv->capa.flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X))
return nl80211_set_pmk(drv, key, key_len, addr);
ret = -ENOBUFS;
key_msg = nlmsg_alloc();
if (!key_msg)
return -ENOBUFS;
return ret;
if (alg == WPA_ALG_NONE) {
msg = nl80211_ifindex_msg(drv, ifindex, 0, NL80211_CMD_DEL_KEY);
@ -3109,8 +3110,10 @@ static int wpa_driver_nl80211_set_key(struct i802_bss *bss,
u32 suite;
suite = wpa_alg_to_cipher_suite(alg, key_len);
if (!suite)
if (!suite) {
ret = -EINVAL;
goto fail2;
}
msg = nl80211_ifindex_msg(drv, ifindex, 0, NL80211_CMD_NEW_KEY);
if (!msg)
goto fail2;
@ -3179,9 +3182,10 @@ static int wpa_driver_nl80211_set_key(struct i802_bss *bss,
!is_broadcast_ether_addr(addr))
return ret;
ret = -ENOBUFS;
key_msg = nlmsg_alloc();
if (!key_msg)
return -ENOBUFS;
return ret;
msg = nl80211_ifindex_msg(drv, ifindex, 0, NL80211_CMD_SET_KEY);
if (!msg)
@ -3243,7 +3247,7 @@ fail:
fail2:
nl80211_nlmsg_clear(key_msg);
nlmsg_free(key_msg);
return -ENOBUFS;
return ret;
}