From 2e32188a66142b5b4c2dbdd6ac8dc6f54361f044 Mon Sep 17 00:00:00 2001 From: Guido Kiener Date: Tue, 25 Sep 2018 01:30:32 +0200 Subject: usb: usbtmc: uninitialized symbol 'actual' in usbtmc_ioctl_abort_bulk_in_tag Fix uninitialized symbol 'actual' in function usbtmc_ioctl_abort_bulk_in_tag(). When symbol 'actual' is not initialized and usb_bulk_msg() fails, the subsequent kernel debug message shows invalid data. Signed-off-by: Guido Kiener Fixes: cbe743f1333b ("usb: usbtmc: Fix ioctl USBTMC_IOCTL_ABORT_BULK_IN") Signed-off-by: Greg Kroah-Hartman --- drivers/usb/class/usbtmc.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/usb/class/usbtmc.c') diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 7184fa035434..4942122b2346 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -321,6 +321,7 @@ usbtmc_abort_bulk_in_status: dev_dbg(dev, "Reading from bulk in EP\n"); /* Data must be present. So use low timeout 300 ms */ + actual = 0; rv = usb_bulk_msg(data->usb_dev, usb_rcvbulkpipe(data->usb_dev, data->bulk_in), -- cgit