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Mercier" , cgroups@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH] selftests/cgroup: free the paths returned by cg_control() Message-ID: <20261012-grumbling-spearman-3a313ae31198@there> References: <20261011223358.2327625-10-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="lgnee3ewncxbl2us" Content-Disposition: inline In-Reply-To: <20261011223358.2327625-10-sashal@kernel.org> --lgnee3ewncxbl2us Content-Type: text/plain; protected-headers=v1; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH] selftests/cgroup: free the paths returned by cg_control() MIME-Version: 1.0 On Sun, Oct 11, 2026 at 06:33:38PM -0400, Sasha Levin w= rote: > cg_control() returns a path allocated with malloc(). The two callers > that pass it straight to inotify_add_watch() never free it, and pass > NULL to it if the allocation fails. >=20 > Keep the path in a local variable, check it, and free it when done. >=20 > Fixes: 5313bfe425c8a ("kselftests: cgroup: add freezer controller self-te= sts") > Fixes: 2de27980e1d46 ("selftests: memcg: Add tests for IN_DELETE_SELF and= IN_IGNORED") > Assisted-by: LLM > Signed-off-by: Sasha Levin > --- > tools/testing/selftests/cgroup/lib/cgroup_util.c | 13 ++++++++++--- > tools/testing/selftests/cgroup/test_memcontrol.c | 9 +++++++-- > 2 files changed, 17 insertions(+), 5 deletions(-) Thanks, Acked-by: Michal Koutn=FD --lgnee3ewncxbl2us Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iJEEABYKADkWIQRCE24Fn/AcRjnLivR+PQLnlNv4CAUCaszWTxsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMiwyLDIACgkQfj0C55Tb+AjYAgD8C3rg4DsOngu0tGcoEsvc 5NuTbUsIxMtIYR1QnuiqLKoA/2ZVZusoTfiU4S96kRaXYt4cG9+dSPS3Il16Cshr GREF =nNP1 -----END PGP SIGNATURE----- --lgnee3ewncxbl2us--