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commit 2c1ada4f052d6d5e5c0bf7901617479b2146139e
parent b44290a022dcffb5ca3b75300e571fad06214bc7
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Fri, 22 Mar 2019 12:07:06 -0700

Merge tag 'acpi-5.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/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

Diffstat:
Mdrivers/acpi/utils.c | 1+
1 file changed, 1 insertion(+), 0 deletions(-)

diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c @@ -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);