4.18-stable review patch. If anyone has any objections, please let me know.
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From: Anton Vasilyev vasilyev@ispras.ru
[ Upstream commit 11b71782c1d10d9bccc31825cf84291cd7588a1e ]
hwarc_probe() allocates memory for hwarc, but does not free it if uwb_rc_add() or hwarc_get_version() fail.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Anton Vasilyev vasilyev@ispras.ru Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/uwb/hwa-rc.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/uwb/hwa-rc.c +++ b/drivers/uwb/hwa-rc.c @@ -873,6 +873,7 @@ error_get_version: error_rc_add: usb_put_intf(iface); usb_put_dev(hwarc->usb_dev); + kfree(hwarc); error_alloc: uwb_rc_put(uwb_rc); error_rc_alloc: