diff options
| author |   David Woodhouse <dwmw2@infradead.org> | 2006-09-27 08:18:55 +0100 |
|---|---|---|
| committer |   Paul Mackerras <paulus@samba.org> | 2006-10-02 20:27:36 +1000 |
| commit | 07bd1c4a82d1787d6acc32b5e3873cca24f39769 (patch) | |
| tree | 313a29b73f9b4f2e19fa9f27651d20295eb4b031 /drivers/pnp/isapnp/core.c | |
| parent | [POWERPC] Avoid NULL pointer in gpio1_interrupt (diff) | |
| download | linux-dev-07bd1c4a82d1787d6acc32b5e3873cca24f39769.tar.xz linux-dev-07bd1c4a82d1787d6acc32b5e3873cca24f39769.zip | |
[POWERPC] Use check_legacy_ioport() for ISAPnP
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'drivers/pnp/isapnp/core.c')
| -rw-r--r-- | drivers/pnp/isapnp/core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c index f2e0179962e2..3ac5b123215a 100644 --- a/drivers/pnp/isapnp/core.c +++ b/drivers/pnp/isapnp/core.c @@ -1049,6 +1049,10 @@ static int __init isapnp_init(void) printk(KERN_INFO "isapnp: ISA Plug & Play support disabled\n"); return 0; } +#ifdef CONFIG_PPC_MERGE + if (check_legacy_ioport(_PIDXR) || check_legacy_ioport(_PNPWRP)) + return -EINVAL; +#endif #ifdef ISAPNP_REGION_OK if (!request_region(_PIDXR, 1, "isapnp index")) { printk(KERN_ERR "isapnp: Index Register 0x%x already used\n", _PIDXR); |