Rewind v3.13-rc3+ (78fd82238d0e5716) to v3.12

4 files changed, 18 insertions, 20 deletions

diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c
index c57a6ba..bc0d510 100644
--- a/drivers/staging/gdm724x/gdm_lte.c
+++ b/drivers/staging/gdm724x/gdm_lte.c
@@ -110,7 +110,7 @@ static int gdm_lte_rx(struct sk_buff *skb, struct nic *nic, int nic_type)
 	return 0;
 }
 
-static int gdm_lte_emulate_arp(struct sk_buff *skb_in, u32 nic_type)
+int gdm_lte_emulate_arp(struct sk_buff *skb_in, u32 nic_type)
 {
 	struct nic *nic = netdev_priv(skb_in->dev);
 	struct sk_buff *skb_out;
@@ -186,7 +186,7 @@ static int gdm_lte_emulate_arp(struct sk_buff *skb_in, u32 nic_type)
 	return 0;
 }
 
-static int icmp6_checksum(struct ipv6hdr *ipv6, u16 *ptr, int len)
+int icmp6_checksum(struct ipv6hdr *ipv6, u16 *ptr, int len)
 {
 	unsigned short *w = ptr;
 	int sum = 0;
@@ -226,7 +226,7 @@ static int icmp6_checksum(struct ipv6hdr *ipv6, u16 *ptr, int len)
 	return sum;
 }
 
-static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type)
+int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type)
 {
 	struct nic *nic = netdev_priv(skb_in->dev);
 	struct sk_buff *skb_out;
diff --git a/drivers/staging/gdm724x/gdm_mux.c b/drivers/staging/gdm724x/gdm_mux.c
index 6216367..5b1ef40 100644
--- a/drivers/staging/gdm724x/gdm_mux.c
+++ b/drivers/staging/gdm724x/gdm_mux.c
@@ -26,7 +26,7 @@
 
 #include "gdm_mux.h"
 
-static struct workqueue_struct *mux_rx_wq;
+struct workqueue_struct *mux_rx_wq;
 
 static u16 packet_type[TTY_MAX_COUNT] = {0xF011, 0xF010};
 
@@ -51,7 +51,7 @@ static const struct usb_device_id id_table[] = {
 
 MODULE_DEVICE_TABLE(usb, id_table);
 
-static int packet_type_to_index(u16 packetType)
+int packet_type_to_index(u16 packetType)
 {
 	int i;
 
@@ -96,12 +96,12 @@ static struct mux_rx *alloc_mux_rx(void)
 {
 	struct mux_rx *r = NULL;
 
-	r = kzalloc(sizeof(struct mux_rx), GFP_KERNEL);
+	r = kzalloc(sizeof(struct mux_rx), GFP_ATOMIC);
 	if (!r)
 		return NULL;
 
-	r->urb = usb_alloc_urb(0, GFP_KERNEL);
-	r->buf = kmalloc(MUX_RX_MAX_SIZE, GFP_KERNEL);
+	r->urb = usb_alloc_urb(0, GFP_ATOMIC);
+	r->buf = kmalloc(MUX_RX_MAX_SIZE, GFP_ATOMIC);
 	if (!r->urb || !r->buf) {
 		usb_free_urb(r->urb);
 		kfree(r->buf);
@@ -541,7 +541,7 @@ static int gdm_mux_probe(struct usb_interface *intf, const struct usb_device_id
 
 	ret = init_usb(mux_dev);
 	if (ret)
-		goto err_free_usb;
+		goto err_free_tty;
 
 	tty_dev->priv_dev = (void *)mux_dev;
 	tty_dev->send_func = gdm_mux_send;
@@ -565,8 +565,8 @@ static int gdm_mux_probe(struct usb_interface *intf, const struct usb_device_id
 
 err_unregister_tty:
 	unregister_lte_tty_device(tty_dev);
-err_free_usb:
 	release_usb(mux_dev);
+err_free_tty:
 	kfree(tty_dev);
 err_free_mux:
 	kfree(mux_dev);
diff --git a/drivers/staging/gdm724x/gdm_tty.c b/drivers/staging/gdm724x/gdm_tty.c
index c0f7cd7..0247a20 100644
--- a/drivers/staging/gdm724x/gdm_tty.c
+++ b/drivers/staging/gdm724x/gdm_tty.c
@@ -171,8 +171,7 @@ static void gdm_tty_send_complete(void *arg)
 	tty_port_tty_wakeup(&gdm->port);
 }
 
-static int gdm_tty_write(struct tty_struct *tty, const unsigned char *buf,
-			 int len)
+static int gdm_tty_write(struct tty_struct *tty, const unsigned char *buf, int len)
 {
 	struct gdm *gdm = tty->driver_data;
 	int remain = len;
@@ -186,8 +185,7 @@ static int gdm_tty_write(struct tty_struct *tty, const unsigned char *buf,
 		return 0;
 
 	while (1) {
-		sending_len = remain > MUX_TX_MAX_SIZE ? MUX_TX_MAX_SIZE :
-							 remain;
+		sending_len = remain > MUX_TX_MAX_SIZE ? MUX_TX_MAX_SIZE : remain;
 		gdm_tty_send(gdm,
 			     (void *)(buf+sent_len),
 			     sending_len,
@@ -249,8 +247,7 @@ int register_lte_tty_device(struct tty_dev *tty_dev, struct device *device)
 		gdm->minor = j;
 		gdm->tty_dev = tty_dev;
 
-		tty_port_register_device(&gdm->port, gdm_driver[i],
-					 gdm->minor, device);
+		tty_port_register_device(&gdm->port, gdm_driver[i], gdm->minor, device);
 	}
 
 	for (i = 0; i < MAX_ISSUE_NUM; i++)
@@ -312,8 +309,7 @@ int register_lte_tty_driver(void)
 		tty_driver->major = GDM_TTY_MAJOR;
 		tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
 		tty_driver->subtype = SERIAL_TYPE_NORMAL;
-		tty_driver->flags = TTY_DRIVER_REAL_RAW |
-					TTY_DRIVER_DYNAMIC_DEV;
+		tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 		tty_driver->init_termios = tty_std_termios;
 		tty_driver->init_termios.c_cflag = B9600 | CS8 | HUPCL | CLOCAL;
 		tty_driver->init_termios.c_lflag = ISIG | ICANON | IEXTEN;
diff --git a/drivers/staging/gdm724x/gdm_usb.c b/drivers/staging/gdm724x/gdm_usb.c
index 781134a..bdc9637 100644
--- a/drivers/staging/gdm724x/gdm_usb.c
+++ b/drivers/staging/gdm724x/gdm_usb.c
@@ -88,11 +88,12 @@ static struct usb_tx *alloc_tx_struct(int len)
 	struct usb_tx *t = NULL;
 	int ret = 0;
 
-	t = kzalloc(sizeof(struct usb_tx), GFP_ATOMIC);
+	t = kmalloc(sizeof(struct usb_tx), GFP_ATOMIC);
 	if (!t) {
 		ret = -ENOMEM;
 		goto out;
 	}
+	memset(t, 0, sizeof(struct usb_tx));
 
 	t->urb = usb_alloc_urb(0, GFP_ATOMIC);
 	if (!(len % 512))
@@ -123,11 +124,12 @@ static struct usb_tx_sdu *alloc_tx_sdu_struct(void)
 	int ret = 0;
 
 
-	t_sdu = kzalloc(sizeof(struct usb_tx_sdu), GFP_ATOMIC);
+	t_sdu = kmalloc(sizeof(struct usb_tx_sdu), GFP_ATOMIC);
 	if (!t_sdu) {
 		ret = -ENOMEM;
 		goto out;
 	}
+	memset(t_sdu, 0, sizeof(struct usb_tx_sdu));
 
 	t_sdu->buf = kmalloc(SDU_BUF_SIZE, GFP_ATOMIC);
 	if (!t_sdu->buf) {