USB: assign instead of equal in usbtmc.c

Assign operator instead of equality test in the usbtmc_ioctl_abort_bulk_in() function.

Signed-off-by: Maxim A. Nikulin <M.A.Nikulin@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 385acb895ab3518bcbd712ccf91e669220e0a5ea..3f94ac34dce31b80440689ae7f0d319a7d2f908c 100644 (file)
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -268,7 +268,7 @@ 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) {