From: Amitkumar Karwar Date: Wed, 28 Mar 2012 18:38:01 +0000 (-0700) Subject: libertas: fix signedness bug in lbs_auth_to_authtype() X-Git-Tag: MMI-PSA29.97-13-9~16882^2~8^2~29 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=effcc625eb4ab3b10b4744237fd37e8f7dcd6511;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git libertas: fix signedness bug in lbs_auth_to_authtype() Return type for lbs_auth_to_authtype() is changed from "u8" to "int" to return negative error code correctly. Also an error check is added in connect handler for invalid auth type. Reported-by: Dan Carpenter Signed-off-by: Amitkumar Karwar Signed-off-by: Kiran Divekar Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 3fa1ecebadfd..2fa879b015b6 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -103,7 +103,7 @@ static const u32 cipher_suites[] = { * Convert NL80211's auth_type to the one from Libertas, see chapter 5.9.1 * in the firmware spec */ -static u8 lbs_auth_to_authtype(enum nl80211_auth_type auth_type) +static int lbs_auth_to_authtype(enum nl80211_auth_type auth_type) { int ret = -ENOTSUPP; @@ -1411,7 +1411,12 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, goto done; } - lbs_set_authtype(priv, sme); + ret = lbs_set_authtype(priv, sme); + if (ret == -ENOTSUPP) { + wiphy_err(wiphy, "unsupported authtype 0x%x\n", sme->auth_type); + goto done; + } + lbs_set_radio(priv, preamble, 1); /* Do the actual association */