diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
tree | b11842027dc6641da63f4bcc524f8678263304a3 /drivers/usb/atm/speedtch.c | |
parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) |
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/usb/atm/speedtch.c')
-rw-r--r-- | drivers/usb/atm/speedtch.c | 18 |
1 files changed, 12 insertions, 6 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; } |