Commit 2c1ada4f authored Mar 22, 2019 by Linus Torvalds

linux-pm

Pull ACPI fix from Rafael Wysocki:
 "Prevent device references acquired by bus_find_device() in
  acpi_dev_present() from being leaked (Andy Shevchenko)"

* tag 'acpi-5.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI / utils: Drop reference in test for device presence

parents b44290a0 54e3aca8

drivers/acpi/utils.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -800,6 +800,7 @@ bool acpi_dev_present(const char hid, const char uid, s64 hrv)
		match.hrv = hrv;

		dev = bus_find_device(&acpi_bus_type, NULL, &match, acpi_dev_match_cb);
		put_device(dev);
		return !!dev;
		}
		EXPORT_SYMBOL(acpi_dev_present);