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| author | David S. Miller <davem@sunset.davemloft.net> | 2006-12-28 21:01:32 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-31 14:06:05 -0800 |
| commit | e3a411a3dfc1d633504aa63efab32b7e00318454 (patch) | |
| tree | 2ba6117448edd7056c8fa48cc6a696ae73a6c21a /drivers/serial/sunsab.c | |
| parent | 6fc5bae797a6632bbccdd49a1b6a96121368a4b9 (diff) | |
| download | linux-e3a411a3dfc1d633504aa63efab32b7e00318454.tar.bz2 | |
[SPARC64]: Fix of_iounmap() region release.
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>
Diffstat (limited to 'drivers/serial/sunsab.c')
| -rw-r--r-- | drivers/serial/sunsab.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c index 493d5bbb661b..145d6236954b 100644 --- a/drivers/serial/sunsab.c +++ b/drivers/serial/sunsab.c @@ -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)); } |