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    SubjectRe: [PATCH] 2.6.6 memory allocation checks in drivers/pci/hotplug/shpchprm_acpi.c
    On Sun, 06 Jun 2004 19:20:51 +0300 Yury Umanets wrote:

    | Adds memory allocation checks in acpi_get__hpp()
    |
    | ./linux-2.6.6-modified/drivers/pci/hotplug/shpchprm_acpi.c | 2 ++
    | 1 files changed, 2 insertions(+)
    |
    | Signed-off-by: Yury Umanets <torque@ukrpost.net>
    |
    | diff -rupN ./linux-2.6.6/drivers/pci/hotplug/shpchprm_acpi.c
    | ./linux-2.6.6-modified/drivers/pci/hotplug/shpchprm_acpi.c
    | --- ./linux-2.6.6/drivers/pci/hotplug/shpchprm_acpi.c Mon May 10
    | 05:32:28 2004
    | +++ ./linux-2.6.6-modified/drivers/pci/hotplug/shpchprm_acpi.c Wed Jun
    | 2 14:28:07 2004
    | @@ -218,6 +218,8 @@ static void acpi_get__hpp ( struct acpi_
    | }
    |
    | ab->_hpp = kmalloc (sizeof (struct acpi__hpp), GFP_KERNEL);
    | + if (!ab->_hpp)
    | + goto free_and_return;
    | memset(ab->_hpp, 0, sizeof(struct acpi__hpp));
    |
    | ab->_hpp->cache_line_size = nui[0];
    |
    | --

    All other failure paths in this function use err() to inform the
    console about what's happening... so flip a coin, I guess:
    add a message or say that ACPI already has too many messages. :(

    --
    ~Randy
    -
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