mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 10:49:33 +00:00
[PATCH] ioremap balanced with iounmap for drivers/serial/mux.c
ioremap must be balanced by an iounmap and failing to do so can result in a memory leak. Signed-off-by: Amol Lad <amol@verismonetworks.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
parent
a141a04330
commit
af907dc8cd
1 changed files with 2 additions and 0 deletions
|
@ -521,6 +521,8 @@ static void __exit mux_exit(void)
|
|||
|
||||
for (i = 0; i < port_cnt; i++) {
|
||||
uart_remove_one_port(&mux_driver, &mux_ports[i]);
|
||||
if (mux_ports[i].membase)
|
||||
iounmap(mux_ports[i].membase);
|
||||
}
|
||||
|
||||
uart_unregister_driver(&mux_driver);
|
||||
|
|
Loading…
Reference in a new issue