1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 385acb895ab3..12cf5e7395a8 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -186,8 +186,7 @@ static int usbtmc_ioctl_abort_bulk_in(struct usbtmc_device_data *data)
         for (n = 0; n < current_setting->desc.bNumEndpoints; n++)
                 if (current_setting->endpoint[n].desc.bEndpointAddress ==
                         data->bulk_in)
-                        max_size = le16_to_cpu(current_setting->endpoint[n].
-                                                desc.wMaxPacketSize);
+                        max_size = usb_endpoint_maxp(&current_setting->endpoint[n].desc);
 
         if (max_size == 0) {
                 dev_err(dev, "Couldn't get wMaxPacketSize\n");
@@ -268,7 +267,7 @@ usbtmc_abort_bulk_in_status:
                                 dev_err(dev, "usb_bulk_msg returned %d\n", rv);
                                 goto exit;
                         }
-                } while ((actual = max_size) &&
+                } while ((actual == max_size) &&
                          (n < USBTMC_MAX_READS_TO_CLEAR_BULK_IN));
 
         if (actual == max_size) {
@@ -636,7 +635,7 @@ static int usbtmc_ioctl_clear(struct usbtmc_device_data *data)
         for (n = 0; n < current_setting->desc.bNumEndpoints; n++) {
                 desc = &current_setting->endpoint[n].desc;
                 if (desc->bEndpointAddress == data->bulk_in)
-                        max_size = le16_to_cpu(desc->wMaxPacketSize);
+                        max_size = usb_endpoint_maxp(desc);
         }
 
         if (max_size == 0) {