Linux-libre 4.2-gnu

4 files changed, 22 insertions, 12 deletions

diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c
index bcc9ca79e..9e46c3d89 100644
--- a/drivers/usb/atm/speedtch.c
+++ b/drivers/usb/atm/speedtch.c
@@ -255,7 +255,8 @@ static int speedtch_upload_firmware(struct speedtch_instance_data *instance,
 
 	usb_dbg(usbatm, "%s entered\n", __func__);
 
-	if (!(buffer = (unsigned char *)__get_free_page(GFP_KERNEL))) {
+	buffer = (unsigned char *)__get_free_page(GFP_KERNEL);
+	if (!buffer) {
 		ret = -ENOMEM;
 		usb_dbg(usbatm, "%s: no memory for buffer!\n", __func__);
 		goto out;
@@ -638,7 +639,8 @@ static void speedtch_handle_int(struct urb *int_urb)
 		goto fail;
 	}
 
-	if ((int_urb = instance->int_urb)) {
+	int_urb = instance->int_urb;
+	if (int_urb) {
 		ret = usb_submit_urb(int_urb, GFP_ATOMIC);
 		schedule_work(&instance->status_check_work);
 		if (ret < 0) {
@@ -650,7 +652,8 @@ static void speedtch_handle_int(struct urb *int_urb)
 	return;
 
 fail:
-	if ((int_urb = instance->int_urb))
+	int_urb = instance->int_urb;
+	if (int_urb)
 		mod_timer(&instance->resubmit_timer, jiffies + msecs_to_jiffies(RESUBMIT_DELAY));
 }
 
@@ -759,11 +762,13 @@ static void speedtch_release_interfaces(struct usb_device *usb_dev,
 	struct usb_interface *cur_intf;
 	int i;
 
-	for (i = 0; i < num_interfaces; i++)
-		if ((cur_intf = usb_ifnum_to_if(usb_dev, i))) {
+	for (i = 0; i < num_interfaces; i++) {
+		cur_intf = usb_ifnum_to_if(usb_dev, i);
+		if (cur_intf) {
 			usb_set_intfdata(cur_intf, NULL);
 			usb_driver_release_interface(&speedtch_usb_driver, cur_intf);
 		}
+	}
 }
 
 static int speedtch_bind(struct usbatm_data *usbatm,
@@ -787,7 +792,8 @@ static int speedtch_bind(struct usbatm_data *usbatm,
 		return -ENODEV;
 	}
 
-	if (!(data_intf = usb_ifnum_to_if(usb_dev, INTERFACE_DATA))) {
+	data_intf = usb_ifnum_to_if(usb_dev, INTERFACE_DATA);
+	if (!data_intf) {
 		usb_err(usbatm, "%s: data interface not found!\n", __func__);
 		return -ENODEV;
 	}
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index 750407329..2a3d0dcaf 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -1599,7 +1599,7 @@ static void cmvs_file_name(struct uea_softc *sc, char *const cmv_name, int ver)
 	char file_arr[] = "/*(DEBLOBBED)*/";
 	char *file;
 
-	kparam_block_sysfs_write(cmv_file);
+	kernel_param_lock(THIS_MODULE);
 	/* set proper name corresponding modem version and line type */
 	if (cmv_file[sc->modem_index] == NULL) {
 		if (UEA_CHIP_VERSION(sc) == ADI930)
@@ -1618,7 +1618,7 @@ static void cmvs_file_name(struct uea_softc *sc, char *const cmv_name, int ver)
 	strlcat(cmv_name, file, UEA_FW_NAME_MAX);
 	if (ver == 2)
 		strlcat(cmv_name, ".v2", UEA_FW_NAME_MAX);
-	kparam_unblock_sysfs_write(cmv_file);
+	kernel_param_unlock(THIS_MODULE);
 }
 
 static int request_cmvs_old(struct uea_softc *sc,
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index dada0146c..db322d9cc 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -382,7 +382,8 @@ static void usbatm_extract_one_cell(struct usbatm_data *instance, unsigned char
 		     "%s: got packet (length: %u, pdu_length: %u, vcc: 0x%p)",
 		     __func__, length, pdu_length, vcc);
 
-		if (!(skb = dev_alloc_skb(length))) {
+		skb = dev_alloc_skb(length);
+		if (!skb) {
 			if (printk_ratelimit())
 				atm_err(instance, "%s: no memory for skb (length: %u)!\n",
 					__func__, length);
@@ -816,7 +817,8 @@ static int usbatm_atm_open(struct atm_vcc *vcc)
 		goto fail;
 	}
 
-	if (!(new = kzalloc(sizeof(struct usbatm_vcc_data), GFP_KERNEL))) {
+	new = kzalloc(sizeof(struct usbatm_vcc_data), GFP_KERNEL);
+	if (!new) {
 		atm_err(instance, "%s: no memory for vcc_data!\n", __func__);
 		ret = -ENOMEM;
 		goto fail;
diff --git a/drivers/usb/atm/xusbatm.c b/drivers/usb/atm/xusbatm.c
index b3b1bb78b..a87597f88 100644
--- a/drivers/usb/atm/xusbatm.c
+++ b/drivers/usb/atm/xusbatm.c
@@ -73,7 +73,8 @@ static int xusbatm_capture_intf(struct usbatm_data *usbatm, struct usb_device *u
 		usb_err(usbatm, "%s: failed to claim interface %2d (%d)!\n", __func__, ifnum, ret);
 		return ret;
 	}
-	if ((ret = usb_set_interface(usb_dev, ifnum, altsetting))) {
+	ret = usb_set_interface(usb_dev, ifnum, altsetting);
+	if (ret) {
 		usb_err(usbatm, "%s: altsetting %2d for interface %2d failed (%d)!\n", __func__, altsetting, ifnum, ret);
 		return ret;
 	}
@@ -128,7 +129,8 @@ static int xusbatm_bind(struct usbatm_data *usbatm,
 			rx_intf->altsetting->desc.bInterfaceNumber,
 			tx_intf->altsetting->desc.bInterfaceNumber);
 
-	if ((ret = xusbatm_capture_intf(usbatm, usb_dev, rx_intf, rx_alt, rx_intf != intf)))
+	ret = xusbatm_capture_intf(usbatm, usb_dev, rx_intf, rx_alt, rx_intf != intf);
+	if (ret)
 		return ret;
 
 	if ((tx_intf != rx_intf) && (ret = xusbatm_capture_intf(usbatm, usb_dev, tx_intf, tx_alt, tx_intf != intf))) {