diff --git a/[refs] b/[refs]
index 0d835f72d9c3..6b5237a8ebbe 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e94c587e78811d95a5b0db094f984eeb99f86388
+refs/heads/master: 4f1a7a3e78037721496283ea3e87cfefc64d99c7
diff --git a/trunk/drivers/usb/class/usbtmc.c b/trunk/drivers/usb/class/usbtmc.c
index 385acb895ab3..3f94ac34dce3 100644
--- a/trunk/drivers/usb/class/usbtmc.c
+++ b/trunk/drivers/usb/class/usbtmc.c
@@ -268,7 +268,7 @@ static int usbtmc_ioctl_abort_bulk_in(struct usbtmc_device_data *data)
 				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) {