USB: usbtmc: fix switch statment

commit a92b63e7e4c185b4dd9e87762e2cb716e54482d0 upstream.

Steve Holland pointed out that we forgot to call break; in the switch
statment.  This probably resolves a lot of the bug reports I've gotten
for the driver lately.

Stupid me...

Reported-by: Steve Holland <sdh4@iastate.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index c40a9b284cc94217d9a45c1b09d838904571fa67..3703789d0d2af8a7459138adb5903c548e704425 100644 (file)
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -927,21 +927,27 @@ static long usbtmc_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
        switch (cmd) {
        case USBTMC_IOCTL_CLEAR_OUT_HALT:
                retval = usbtmc_ioctl_clear_out_halt(data);
+               break;
 
        case USBTMC_IOCTL_CLEAR_IN_HALT:
                retval = usbtmc_ioctl_clear_in_halt(data);
+               break;
 
        case USBTMC_IOCTL_INDICATOR_PULSE:
                retval = usbtmc_ioctl_indicator_pulse(data);
+               break;
 
        case USBTMC_IOCTL_CLEAR:
                retval = usbtmc_ioctl_clear(data);
+               break;
 
        case USBTMC_IOCTL_ABORT_BULK_OUT:
                retval = usbtmc_ioctl_abort_bulk_out(data);
+               break;
 
        case USBTMC_IOCTL_ABORT_BULK_IN:
                retval = usbtmc_ioctl_abort_bulk_in(data);
+               break;
        }
 
        mutex_unlock(&data->io_mutex);