From 9a83190300867fb024d53f47c31088e34188efc1 Mon Sep 17 00:00:00 2001 From: Guido Kiener Date: Tue, 25 Sep 2018 01:30:31 +0200 Subject: usb: usbtmc: uninitialized symbol 'actual' in usbtmc_ioctl_clear Fix uninitialized symbol 'actual' in function usbtmc_ioctl_clear. When symbol 'actual' is not initialized and usb_bulk_msg() fails, the subsequent kernel debug message shows a random value. Signed-off-by: Guido Kiener Fixes: dfee02ac4bce ("usb: usbtmc: Fix ioctl USBTMC_IOCTL_CLEAR") 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 9cb90603f71f..7184fa035434 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -1679,6 +1679,7 @@ usbtmc_clear_check_status: do { dev_dbg(dev, "Reading from bulk in EP\n"); + actual = 0; rv = usb_bulk_msg(data->usb_dev, usb_rcvbulkpipe(data->usb_dev, data->bulk_in), -- cgit