Files
linux/kernel
Kamalesh Babulal d9f400dc3e cgroup/cpuset: Fix retval in update_cpumask()
commit 25125a4762835d62ba1e540c1351d447fc1f6c7c upstream.

The update_cpumask(), checks for newly requested cpumask by calling
validate_change(), which returns an error on passing an invalid set
of cpu(s). Independent of the error returned, update_cpumask() always
returns zero, suppressing the error and returning success to the user
on writing an invalid cpu range for a cpuset. Fix it by returning
retval instead, which is returned by validate_change().

Fixes: 99fe36ba6f ("cgroup/cpuset: Improve temporary cpumasks handling")
Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Reviewed-by: Waiman Long <longman@redhat.com>
Cc: stable@vger.kernel.org # v6.6+
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-04-03 15:28:40 +02:00
..
2024-03-26 18:20:12 -04:00
2024-02-05 20:14:33 +00:00
2022-09-26 10:13:13 -07:00
2023-03-24 11:01:29 +01:00
2023-11-28 17:19:40 +00:00
2023-09-19 13:21:33 -07:00
2022-02-25 09:36:06 +01:00
2023-08-15 15:26:17 -07:00