Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e0b91050f208ab370fac9269f8e42bc746889422
Commit:     e0b91050f208ab370fac9269f8e42bc746889422
Parent:     a0a3f6c69b45dcafefdce5dbac2221c02aaae871
Author:     Bob Moore <[EMAIL PROTECTED]>
AuthorDate: Tue Apr 3 20:00:29 2007 -0400
Committer:  Len Brown <[EMAIL PROTECTED]>
CommitDate: Tue Jul 3 01:56:30 2007 -0400

    ACPICA: Fixed possible corruption of global GPE list
    
    Fixed a problem in acpi_ev_delete_gpe_xrupt where the global interrupt
    list could be corrupted if the interrupt being removed was at
    the head of the list. Reported by Linn Crosetto.
    
    Signed-off-by: Bob Moore <[EMAIL PROTECTED]>
    Signed-off-by: Len Brown <[EMAIL PROTECTED]>
---
 drivers/acpi/events/evgpeblk.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c
index 902c287..361ebe6 100644
--- a/drivers/acpi/events/evgpeblk.c
+++ b/drivers/acpi/events/evgpeblk.c
@@ -586,6 +586,10 @@ acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info 
*gpe_xrupt)
        flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
        if (gpe_xrupt->previous) {
                gpe_xrupt->previous->next = gpe_xrupt->next;
+       } else {
+               /* No previous, update list head */
+
+               acpi_gbl_gpe_xrupt_list_head = gpe_xrupt->next;
        }
 
        if (gpe_xrupt->next) {
-
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