lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[SPARC64]: Fix of_iounmap() region release.

Browse Source 
We need to pass in the resource otherwise we cannot
release the region properly.  We must know whether it is
an I/O or MEM resource.

Spotted by Eric Brower.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2006-12-28 21:01:32 -08:00
parent 6fc5bae797
commit e3a411a3df
16 changed files with 155 additions and 112 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/serial/sunsab.c
View File

@@ -1037,7 +1037,8 @@ static int __devinit sunsab_init_one(struct uart_sunsab_port *up,
err = request_irq(up->port.irq, sunsab_interrupt,
IRQF_SHARED, "sab", up);
if (err) {
of_iounmap(up->port.membase,
of_iounmap(&op->resource[0],
up->port.membase,
sizeof(union sab82532_async_regs));
return err;
}
@@ -1064,7 +1065,8 @@ static int __devinit sab_probe(struct of_device *op, const struct of_device_id *
sizeof(union sab82532_async_regs),
(inst * 2) + 1);
if (err) {
of_iounmap(up[0].port.membase,
of_iounmap(&op->resource[0],
up[0].port.membase,
sizeof(union sab82532_async_regs));
free_irq(up[0].port.irq, &up[0]);
return err;
@@ -1082,10 +1084,13 @@ static int __devinit sab_probe(struct of_device *op, const struct of_device_id *
static void __devexit sab_remove_one(struct uart_sunsab_port *up)
{
struct of_device *op = to_of_device(up->port.dev);
uart_remove_one_port(&sunsab_reg, &up->port);
if (!(up->port.line & 1))
free_irq(up->port.irq, up);
of_iounmap(up->port.membase,
of_iounmap(&op->resource[0],
up->port.membase,
sizeof(union sab82532_async_regs));
}