ACPI EC: remove potential deadlock from EC
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>
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@ -710,9 +710,7 @@ static int acpi_ec_add(struct acpi_device *device)
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/* Check if we found the boot EC */
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if (boot_ec) {
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if (boot_ec->gpe == ec->gpe) {
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mutex_lock(&boot_ec->lock);
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ec_remove_handlers(boot_ec);
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mutex_unlock(&boot_ec->lock);
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mutex_destroy(&boot_ec->lock);
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kfree(boot_ec);
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first_ec = boot_ec = NULL;
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