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(parent: f9f6bf8) | patch
USB: serial: fix memleak in driver-registration error path
authorAlexey Klimov <klimov.linux@gmail.com>
Mon, 8 Aug 2016 01:34:46 +0000 (02:34 +0100)
committerDanny Wood <danwood76@gmail.com>
Tue, 29 Jan 2019 13:14:35 +0000 (13:14 +0000)
commite78dc8f030612eabd39b019e5ede9eccaed2897d
tree12a606903edf6258ca3428bd5f32d742eead2134tree | snapshot (tar.gz zip)
parentf9f6bf844d8e4b9ae5587783bff37dba758f4927commit | diff
USB: serial: fix memleak in driver-registration error path

commit 647024a7df36014bbc4479d92d88e6b77c0afcf6 upstream.

udriver struct allocated by kzalloc() will not be freed
if usb_register() and next calls fail. This patch fixes this
by adding one more step with kfree(udriver) in error path.

Signed-off-by: Alexey Klimov <klimov.linux@gmail.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
drivers/usb/serial/usb-serial.c diff | blob | blame | history