linux-kernel - [PATCH v2 2/2] staging: rtl8712: fix signedness of length to rtl8717_set

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Message-Id: <20180218195213.12755-2-stefano.manni@gmail.com>
Date:   Sun, 18 Feb 2018 20:52:13 +0100
From:   Stefano Manni <stefano.manni@...il.com>
To:     Larry.Finger@...inger.net, florian.c.schilhabel@...glemail.com
Cc:     gregkh@...uxfoundation.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org,
        Stefano Manni <stefano.manni@...il.com>
Subject: [PATCH v2 2/2] staging: rtl8712: fix signedness of length to rtl8717_set_ie

rtl8717_set_it() takes an unsigned int pointer as length,
fixed signedness in code using it.

Sparse warnings:

drivers/staging/rtl8712/ieee80211.c:191:53: warning: incorrect type in argument 5 (different signedness)
drivers/staging/rtl8712/ieee80211.c:191:53:    expected unsigned int [usertype] *frlen
drivers/staging/rtl8712/ieee80211.c:191:53:    got int *<noident>
drivers/staging/rtl8712/ieee80211.c:197:57: warning: incorrect type in argument 5 (different signedness)
drivers/staging/rtl8712/ieee80211.c:197:57:    expected unsigned int [usertype] *frlen
drivers/staging/rtl8712/ieee80211.c:197:57:    got int *<noident>
drivers/staging/rtl8712/ieee80211.c:199:63: warning: incorrect type in argument 5 (different signedness)
drivers/staging/rtl8712/ieee80211.c:199:63:    expected unsigned int [usertype] *frlen
drivers/staging/rtl8712/ieee80211.c:199:63:    got int *<noident>
drivers/staging/rtl8712/ieee80211.c:202:67: warning: incorrect type in argument 5 (different signedness)
drivers/staging/rtl8712/ieee80211.c:202:67:    expected unsigned int [usertype] *frlen
drivers/staging/rtl8712/ieee80211.c:202:67:    got int *<noident>
drivers/staging/rtl8712/ieee80211.c:206:73: warning: incorrect type in argument 5 (different signedness)
drivers/staging/rtl8712/ieee80211.c:206:73:    expected unsigned int [usertype] *frlen
drivers/staging/rtl8712/ieee80211.c:206:73:    got int *<noident>
drivers/staging/rtl8712/ieee80211.c:209:75: warning: incorrect type in argument 5 (different signedness)
drivers/staging/rtl8712/ieee80211.c:209:75:    expected unsigned int [usertype] *frlen
drivers/staging/rtl8712/ieee80211.c:209:75:    got int *<noident>

Signed-off-by: Stefano Manni <stefano.manni@...il.com>
---
 drivers/staging/rtl8712/ieee80211.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8712/ieee80211.c b/drivers/staging/rtl8712/ieee80211.c
index 612ccfe..7a4c00e 100644
--- a/drivers/staging/rtl8712/ieee80211.c
+++ b/drivers/staging/rtl8712/ieee80211.c
@@ -166,7 +166,8 @@ static uint r8712_get_rateset_len(u8 *rateset)
 
 int r8712_generate_ie(struct registry_priv *pregistrypriv)
 {
-	int sz = 0, rate_len;
+	int rate_len;
+	uint sz = 0;
 	struct wlan_bssid_ex *pdev_network = &pregistrypriv->dev_network;
 	u8 *ie = pdev_network->IEs;
 	u16 beaconPeriod = (u16)pdev_network->Configuration.BeaconPeriod;
-- 
2.9.4