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| author | Alex Chiang <achiang@hp.com> | 2008-07-17 11:13:32 -0600 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2008-07-22 11:18:17 -0700 |
| commit | e4268aad42e9f37d01925022830b16bab3d0d5af (patch) | |
| tree | 343b114454c8a82cf3d6eb83d601253d63b6d33c /drivers/acpi/pci_slot.c | |
| parent | 93ded9b8fd42abe2c3607097963d8de6ad9117eb (diff) | |
| download | kernel_samsung_smdk4412-e4268aad42e9f37d01925022830b16bab3d0d5af.tar.gz kernel_samsung_smdk4412-e4268aad42e9f37d01925022830b16bab3d0d5af.tar.bz2 kernel_samsung_smdk4412-e4268aad42e9f37d01925022830b16bab3d0d5af.zip | |
PCI hotplug: fix error path in pci_slot's register_slot
Juha Leppnen noticed that an error path in register_slot() wasn't
returning appropriately, leading to a condition where we might access a
kfree'ed pointer, so let's fix that.
Additionally, fix up the copyright information in the file while
we're in there.
Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/acpi/pci_slot.c')
| -rw-r--r-- | drivers/acpi/pci_slot.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/acpi/pci_slot.c b/drivers/acpi/pci_slot.c index b9ab030a52d..dd376f7ad09 100644 --- a/drivers/acpi/pci_slot.c +++ b/drivers/acpi/pci_slot.c @@ -6,8 +6,8 @@ * Thanks to Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> for code * review and fixes. * - * Copyright (C) 2007 Alex Chiang <achiang@hp.com> - * Copyright (C) 2007 Hewlett-Packard Development Company, L.P. + * Copyright (C) 2007-2008 Hewlett-Packard Development Company, L.P. + * Alex Chiang <achiang@hp.com> * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -158,6 +158,7 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv) if (IS_ERR(pci_slot)) { err("pci_create_slot returned %ld\n", PTR_ERR(pci_slot)); kfree(slot); + return AE_OK; } slot->root_handle = parent_context->root_handle; |