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(parent: 9070c2b) | patch
blk-cgroup: Fix memleak on error path
authorGabriel Krisman Bertazi <krisman@collabora.com>
Thu, 22 Oct 2020 20:58:41 +0000 (16:58 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 10 Nov 2020 11:39:04 +0000 (12:39 +0100)
commit89c94a3a8ea2247dbd16600dca5300cafb5151e5
tree2bc1f65121336b6e17af18344517176ce4dd0e50tree | snapshot
parent9070c2bc4896e2a3a3b45181e72b412f780e13c0commit | diff
blk-cgroup: Fix memleak on error path

[ Upstream commit 52abfcbd57eefdd54737fc8c2dc79d8f46d4a3e5 ]

If new_blkg allocation raced with blk_policy change and
blkg_lookup_check fails, new_blkg is leaked.

Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
block/blk-cgroup.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git