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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 | 65da4d81f48e092f71feaf04bf2ccd096b5a5171 (patch) | |
| tree | a6822f8aac500b3ab8dae04a2abc615ec4e187ea | |
| parent | af907dc8cd4157d629e48533b3400786467340d5 (diff) | |
| download | linux-3.10-65da4d81f48e092f71feaf04bf2ccd096b5a5171.tar.gz linux-3.10-65da4d81f48e092f71feaf04bf2ccd096b5a5171.tar.bz2 linux-3.10-65da4d81f48e092f71feaf04bf2ccd096b5a5171.zip | |
[PATCH] ioremap balanced with iounmap for drivers/serial/sunsu.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>
Cc: David S. Miller <davem@sunset.davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/serial/sunsu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c index d3a5aeee73a..9b3b9aaa6b9 100644 --- a/drivers/serial/sunsu.c +++ b/drivers/serial/sunsu.c @@ -1499,6 +1499,9 @@ static int __devexit su_remove(struct of_device *dev) uart_remove_one_port(&sunsu_reg, &up->port); } + if (up->port.membase) + of_iounmap(up->port.membase, up->reg_size); + dev_set_drvdata(&dev->dev, NULL); return 0; |