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ACPI EC: remove potential deadlock from EC

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Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Alexey Starikovskiy 2007-08-10 13:45:18 -07:00 committed by Len Brown
parent 0a52450998
commit 199e9e7d11
1 changed files with 0 additions and 2 deletions
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2
drivers/acpi/ec.c
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@ -710,9 +710,7 @@ static int acpi_ec_add(struct acpi_device *device)
/* Check if we found the boot EC */
if (boot_ec) {
if (boot_ec->gpe == ec->gpe) {
mutex_lock(&boot_ec->lock);
ec_remove_handlers(boot_ec);
mutex_unlock(&boot_ec->lock);
mutex_destroy(&boot_ec->lock);
kfree(boot_ec);
first_ec = boot_ec = NULL;