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authorDavid S. Miller <davem@davemloft.net>2012-04-01 21:03:44 -0400
committerDavid S. Miller <davem@davemloft.net>2012-04-02 04:33:45 -0400
commit9d83ba4b6c6625de038f03cee18dd7bd89cee69b (patch)
tree639cdcee97b809313c9236fac1ec20fce86874b8 /drivers/net/wireless/wl12xx/testmode.c
parentmac80211_hwsim: Stop using NLA_PUT*(). (diff)
downloadlinux-dev-9d83ba4b6c6625de038f03cee18dd7bd89cee69b.tar.xz
linux-dev-9d83ba4b6c6625de038f03cee18dd7bd89cee69b.zip
wl12xx: Stop using NLA_PUT*().
These macros contain a hidden goto, and are thus extremely error prone and make code hard to audit. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--drivers/net/wireless/wl12xx/testmode.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c
index 1e93bb9c0246..b41428f5b3b2 100644
--- a/drivers/net/wireless/wl12xx/testmode.c
+++ b/drivers/net/wireless/wl12xx/testmode.c
@@ -116,7 +116,8 @@ static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[])
goto out_sleep;
}
- NLA_PUT(skb, WL1271_TM_ATTR_DATA, buf_len, buf);
+ if (nla_put(skb, WL1271_TM_ATTR_DATA, buf_len, buf))
+ goto nla_put_failure;
ret = cfg80211_testmode_reply(skb);
if (ret < 0)
goto out_sleep;
@@ -178,7 +179,8 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
goto out_free;
}
- NLA_PUT(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd);
+ if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd))
+ goto nla_put_failure;
ret = cfg80211_testmode_reply(skb);
if (ret < 0)
goto out_free;
@@ -297,7 +299,8 @@ static int wl12xx_tm_cmd_get_mac(struct wl1271 *wl, struct nlattr *tb[])
goto out;
}
- NLA_PUT(skb, WL1271_TM_ATTR_DATA, ETH_ALEN, mac_addr);
+ if (nla_put(skb, WL1271_TM_ATTR_DATA, ETH_ALEN, mac_addr))
+ goto nla_put_failure;
ret = cfg80211_testmode_reply(skb);
if (ret < 0)
goto out;