Commit 73af2d59 authored by Lv Zheng's avatar Lv Zheng Committed by Rafael J. Wysocki
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ACPI / debugger: Fix an issue a flag is modified without locking 



There is one line of code, executed out of locking due to rebase mistakes.
This patch fixes this issue.

Signed-off-by: default avatarLv Zheng <lv.zheng@intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 836d0830

drivers/acpi/acpi_dbg.c

+1 −1
Original line number Diff line number Diff line
@@ -516,10 +516,10 @@ static int acpi_aml_open(struct inode *inode, struct file *file) 
			ret = -EINVAL;

			goto err_lock;

		}

		acpi_aml_io.flags |= ACPI_AML_OPENED;

		pr_debug("Debugger thread initialized.\n");



		mutex_lock(&acpi_aml_io.lock);

		acpi_aml_io.flags |= ACPI_AML_OPENED;

		acpi_aml_io.out_crc.head = acpi_aml_io.out_crc.tail = 0;

		acpi_aml_io.in_crc.head = acpi_aml_io.in_crc.tail = 0;

		pr_debug("Debugger interface opened.\n");