Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

[PATCH] ioremap balanced with iounmap for drivers/serial/sunsu.c

Browse source 
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>
This commit is contained in:
Amol Lad 2006-09-30 23:29:25 -07:00 committed by Linus Torvalds
parent af907dc8cd
commit 65da4d81f4
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/serial/sunsu.c
View file

@ -1499,6 +1499,9 @@ static int __devexit su_remove(struct of_device *dev)
uart_remove_one_port(&sunsu_reg, &up->port); 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); dev_set_drvdata(&dev->dev, NULL);
return 0; return 0;