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| author |   Amol Lad <amol@verismonetworks.com> | 2006-09-30 23:29:25 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-01 00:39:32 -0700 |
| commit | af907dc8cd4157d629e48533b3400786467340d5 (patch) | |
| tree | 9eaba954eed9be9133a60a94e342fef46b8f9a03 /drivers/serial/mux.c | |
| parent | [PATCH] ioremap balanced with iounmap for drivers/serial/mpsc.c (diff) | |
| download | linux-dev-af907dc8cd4157d629e48533b3400786467340d5.tar.xz linux-dev-af907dc8cd4157d629e48533b3400786467340d5.zip | |
[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>
Diffstat (limited to 'drivers/serial/mux.c')
| -rw-r--r-- | drivers/serial/mux.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c index 4a1c9983f38f..aa819d3f8ee5 100644 --- a/drivers/serial/mux.c +++ b/drivers/serial/mux.c @@ -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); |