Add patch from Debian to fix kernel warnings

4 files changed, 173 insertions, 7 deletions

diff --git a/.SRCINFO b/.SRCINFO
index 77eadee8b3e1..f548d55f17bf 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,9 +1,9 @@
 # Generated by mksrcinfo v8
-# Sat Jan 14 12:17:18 UTC 2017
+# Sun Jan 29 10:20:34 UTC 2017
 pkgbase = broadcom-wl-dkms
 	pkgdesc = Broadcom 802.11 Linux STA wireless driver
 	pkgver = 6.30.223.271
-	pkgrel = 10
+	pkgrel = 11
 	url = https://www.broadcom.com/support/download-search/?pf=Wireless+LAN+Infrastructure
 	install = broadcom-wl-dkms.install
 	arch = i686
@@ -17,12 +17,14 @@ pkgbase = broadcom-wl-dkms
 	source = 002-rdtscl.patch
 	source = 003-linux47.patch
 	source = 004-linux48.patch
+	source = 005-debian-fix-kernel-warnings.patch
 	sha256sums = b97bc588420d1542f73279e71975ccb5d81d75e534e7b5717e01d6e6adf6a283
-	sha256sums = a453cfd7c8ad5b04afa6a55189b445356090b52fd480c2b5ec843bfeec72b9bf
+	sha256sums = 2ffa76c0422801977a802c87423b3404f1de4dfe75a01bec7629acf300a074e9
 	sha256sums = 32e505a651fdb9fd5e4870a9d6de21dd703dead768c2b3340a2ca46671a5852f
 	sha256sums = 4ea03f102248beb8963ad00bd3e36e67519a90fa39244db065e74038c98360dd
 	sha256sums = 30ce1d5e8bf78aee487d0f3ac76756e1060777f70ed1a9cf95215c3a52cfbe2e
 	sha256sums = 09d709df0c764118ca43117f5c096163d9669a28170da8476d4b8211bd225d2e
+	sha256sums = 2306a59f9e7413f35a0669346dcd05ef86fa37c23b566dceb0c6dbee67e4d299
 	source_i686 = https://docs.broadcom.com/docs-and-downloads/docs/linux_sta/hybrid-v35-nodebug-pcoem-6_30_223_271.tar.gz
 	sha256sums_i686 = 4f8b70b293ac8cc5c70e571ad5d1878d0f29d133a46fe7869868d9c19b5058cd
 	source_x86_64 = https://docs.broadcom.com/docs-and-downloads/docs/linux_sta/hybrid-v35_64-nodebug-pcoem-6_30_223_271.tar.gz
diff --git a/005-debian-fix-kernel-warnings.patch b/005-debian-fix-kernel-warnings.patch
new file mode 100644
index 000000000000..e9bf66a959b8
--- /dev/null
+++ b/005-debian-fix-kernel-warnings.patch
@@ -0,0 +1,161 @@
+--- a/src/wl/sys/wl_cfg80211_hybrid.c
++++ b/src/wl/sys/wl_cfg80211_hybrid.c
+@@ -1968,7 +1968,7 @@
+ 
+ 	if (dtoh32(bi->length) > WL_BSS_INFO_MAX) {
+ 		WL_DBG(("Beacon is larger than buffer. Discarding\n"));
+-		return err;
++		return -E2BIG;
+ 	}
+ 	notif_bss_info = kzalloc(sizeof(*notif_bss_info) + sizeof(*mgmt) - sizeof(u8) +
+ 	                         WL_BSS_INFO_MAX, GFP_KERNEL);
+@@ -1992,9 +1992,15 @@
+ 	beacon_proberesp->capab_info = cpu_to_le16(bi->capability);
+ 	wl_rst_ie(wl);
+ 
+-	wl_mrg_ie(wl, ((u8 *) bi) + bi->ie_offset, bi->ie_length);
+-	wl_cp_ie(wl, beacon_proberesp->variable, WL_BSS_INFO_MAX -
++	err = wl_mrg_ie(wl, ((u8 *) bi) + bi->ie_offset, bi->ie_length);
++	if (err)
++		goto inform_single_bss_out;
++
++	err = wl_cp_ie(wl, beacon_proberesp->variable, WL_BSS_INFO_MAX -
+ 	         offsetof(struct wl_cfg80211_bss_info, frame_buf));
++	if (err)
++		goto inform_single_bss_out;
++
+ 	notif_bss_info->frame_len = offsetof(struct ieee80211_mgmt, u.beacon.variable) +
+ 	                            wl_get_ielen(wl);
+ #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)
+@@ -2006,14 +2012,14 @@
+ #endif
+ 	if (freq == 0) {
+ 		WL_ERR(("Invalid channel, fail to chcnage channel to freq\n"));
+-		kfree(notif_bss_info);
+-		return -EINVAL;
++		err = -EINVAL;
++		goto inform_single_bss_out;
+ 	}
+ 	channel = ieee80211_get_channel(wiphy, freq);
+ 	if (unlikely(!channel)) {
+ 		WL_ERR(("ieee80211_get_channel error\n"));
+-		kfree(notif_bss_info);
+-		return -EINVAL;
++		err = -EINVAL;
++		goto inform_single_bss_out;
+ 	}
+ 
+ 	WL_DBG(("SSID : \"%s\", rssi %d, channel %d, capability : 0x04%x, bssid %pM\n",
+@@ -2021,28 +2027,37 @@
+ 		mgmt->u.beacon.capab_info, &bi->BSSID));
+ 
+ 	signal = notif_bss_info->rssi * 100;
+-	cbss = cfg80211_inform_bss_frame(wiphy, channel, mgmt,
+-	    le16_to_cpu(notif_bss_info->frame_len), signal, GFP_KERNEL);
+-	if (unlikely(!cbss)) {
+-		WL_ERR(("cfg80211_inform_bss_frame error\n"));
+-		kfree(notif_bss_info);
+-		return -EINVAL;
+-	}
+ 
+-	notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset);
+-	notify_ielen = le32_to_cpu(bi->ie_length);
++	if (!wl->scan_request) {
++		cbss = cfg80211_inform_bss_frame(wiphy, channel, mgmt,
++			le16_to_cpu(notif_bss_info->frame_len), signal, GFP_KERNEL);
++		if (unlikely(!cbss)) {
++			WL_ERR(("cfg80211_inform_bss_frame error\n"));
++			err = -ENOMEM;
++			goto inform_single_bss_out;
++		}
++	} else {
++		notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset);
++		notify_ielen = le32_to_cpu(bi->ie_length);
+ #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0)
+-	cbss = cfg80211_inform_bss(wiphy, channel, (const u8 *)(bi->BSSID.octet),
+-		0, beacon_proberesp->capab_info, beacon_proberesp->beacon_int,
+-		(const u8 *)notify_ie, notify_ielen, signal, GFP_KERNEL);
++		cbss = cfg80211_inform_bss(wiphy, channel, (const u8 *)(bi->BSSID.octet),
++			0, beacon_proberesp->capab_info, beacon_proberesp->beacon_int,
++			(const u8 *)notify_ie, notify_ielen, signal, GFP_KERNEL);
+ #else
+-	cbss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, (const u8 *)(bi->BSSID.octet),
+-		0, beacon_proberesp->capab_info, beacon_proberesp->beacon_int,
+-		(const u8 *)notify_ie, notify_ielen, signal, GFP_KERNEL);
++		cbss = cfg80211_inform_bss(wiphy, channel,
++				wl->active_scan ?
++				CFG80211_BSS_FTYPE_PRESP : CFG80211_BSS_FTYPE_BEACON,
++				(const u8 *)(bi->BSSID.octet), 0,
++				beacon_proberesp->capab_info,
++				beacon_proberesp->beacon_int,
++				(const u8 *)notify_ie, notify_ielen, signal, GFP_KERNEL);
+ #endif
+-
+-	if (unlikely(!cbss))
+-		return -ENOMEM;
++		if (unlikely(!cbss)) {
++			WL_ERR(("cfg80211_inform_bss error\n"));
++			err = -ENOMEM;
++			goto inform_single_bss_out;
++		}
++	}
+ 
+ #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)
+ 	cfg80211_put_bss(wiphy, cbss);
+@@ -2050,6 +2065,7 @@
+ 	cfg80211_put_bss(cbss);
+ #endif
+ 
++inform_single_bss_out:
+ 	kfree(notif_bss_info);
+ 
+ 	return err;
+@@ -2316,6 +2332,9 @@
+ 		if (err)
+ 			goto update_bss_info_out;
+ 
++		bss = cfg80211_get_bss(wl_to_wiphy(wl), NULL, (s8 *)&wl->bssid,
++		      ssid->SSID, ssid->SSID_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
++
+ 		ie = ((u8 *)bi) + bi->ie_offset;
+ 		ie_len = bi->ie_length;
+ 	} else {
+@@ -2328,11 +2347,18 @@
+ 		ie_len = bss->len_information_elements;
+ #endif
+ 		wl->conf->channel = *bss->channel;
++	}
++
++	if (bss) {
+ #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)
+ 		cfg80211_put_bss(wiphy, bss);
+ #else
+ 		cfg80211_put_bss(bss);
+ #endif
++	} else {
++		WL_DBG(("Could not update BSS\n"));
++		err = -EINVAL;
++		goto update_bss_info_out;
+ 	}
+ 
+ 	tim = bcm_parse_tlvs(ie, ie_len, WLAN_EID_TIM);
+@@ -2360,10 +2386,17 @@
+ 	struct wl_cfg80211_connect_info *conn_info = wl_to_conn(wl);
+ 	s32 err = 0;
+ 
+-	wl_get_assoc_ies(wl);
++	err = wl_get_assoc_ies(wl);
++	if (err)
++		return err;
++
+ 	memcpy(wl->profile->bssid, &e->addr, ETHER_ADDR_LEN);
+ 	memcpy(&wl->bssid, &e->addr, ETHER_ADDR_LEN);
+-	wl_update_bss_info(wl);
++
++	err = wl_update_bss_info(wl);
++	if (err)
++		return err;
++
+ 	cfg80211_roamed(ndev,
+ #if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)
+ 			&wl->conf->channel,	 
diff --git a/PKGBUILD b/PKGBUILD
index 9e53c3949d90..ca344b1bf951 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -4,7 +4,7 @@
 
 pkgname=broadcom-wl-dkms
 pkgver=6.30.223.271
-pkgrel=10
+pkgrel=11
 pkgdesc="Broadcom 802.11 Linux STA wireless driver"
 arch=('i686' 'x86_64')
 url="https://www.broadcom.com/support/download-search/?pf=Wireless+LAN+Infrastructure"
@@ -17,15 +17,17 @@ source=('broadcom-wl-dkms.conf'
         '001-null-pointer-fix.patch'
         '002-rdtscl.patch'
         '003-linux47.patch'
-        '004-linux48.patch')
+        '004-linux48.patch'
+        '005-debian-fix-kernel-warnings.patch')
 source_i686=("https://docs.broadcom.com/docs-and-downloads/docs/linux_sta/hybrid-v35-nodebug-pcoem-${pkgver//./_}.tar.gz")
 source_x86_64=("https://docs.broadcom.com/docs-and-downloads/docs/linux_sta/hybrid-v35_64-nodebug-pcoem-${pkgver//./_}.tar.gz")
 sha256sums=('b97bc588420d1542f73279e71975ccb5d81d75e534e7b5717e01d6e6adf6a283'
-            'a453cfd7c8ad5b04afa6a55189b445356090b52fd480c2b5ec843bfeec72b9bf'
+            '2ffa76c0422801977a802c87423b3404f1de4dfe75a01bec7629acf300a074e9'
             '32e505a651fdb9fd5e4870a9d6de21dd703dead768c2b3340a2ca46671a5852f'
             '4ea03f102248beb8963ad00bd3e36e67519a90fa39244db065e74038c98360dd'
             '30ce1d5e8bf78aee487d0f3ac76756e1060777f70ed1a9cf95215c3a52cfbe2e'
-            '09d709df0c764118ca43117f5c096163d9669a28170da8476d4b8211bd225d2e')
+            '09d709df0c764118ca43117f5c096163d9669a28170da8476d4b8211bd225d2e'
+            '2306a59f9e7413f35a0669346dcd05ef86fa37c23b566dceb0c6dbee67e4d299')
 sha256sums_i686=('4f8b70b293ac8cc5c70e571ad5d1878d0f29d133a46fe7869868d9c19b5058cd')
 sha256sums_x86_64=('5f79774d5beec8f7636b59c0fb07a03108eef1e3fd3245638b20858c714144be')
 
diff --git a/dkms.conf.in b/dkms.conf.in
index 6fa394fd4066..e88a67c369e2 100644
--- a/dkms.conf.in
+++ b/dkms.conf.in
@@ -6,4 +6,5 @@ PATCH[0]="001-null-pointer-fix.patch"
 PATCH[1]="002-rdtscl.patch"
 PATCH[2]="003-linux47.patch"
 PATCH[3]="004-linux48.patch"
+PATCH[4]="005-debian-fix-kernel-warnings.patch"
 AUTOINSTALL="yes"