linux-kernel - [PATCH] staging: wilc1000: Fix type of argument in ieee80211_is

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20180610071013.GA8771@nishad>
Date:   Sun, 10 Jun 2018 12:40:17 +0530
From:   Nishad Kamdar <nishadkamdar@...il.com>
To:     Aditya Shankar <aditya.shankar@...rochip.com>,
        Ganesh Krishna <ganesh.krishna@...rochip.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-wireless@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] staging: wilc1000: Fix type of argument in
 ieee80211_is_action()

Type used is unsigned char but expected is restricted __le16.
Warning reported by sparse. Part of eudyptula challenge.

Signed-off-by: Nishad Kamdar <nishadkamdar@...il.com>
---
 drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index e248702ee519..745bf5ca2622 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -1431,7 +1431,7 @@ void wilc_wfi_p2p_rx(struct net_device *dev, u8 *buff, u32 size)
 
 	freq = ieee80211_channel_to_frequency(curr_channel, NL80211_BAND_2GHZ);
 
-	if (!ieee80211_is_action(buff[FRAME_TYPE_ID])) {
+	if (!ieee80211_is_action(cpu_to_le16(buff[FRAME_TYPE_ID]))) {
 		cfg80211_rx_mgmt(priv->wdev, freq, 0, buff, size, 0);
 		return;
 	}
-- 
2.17.0