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Fri, 26 Sep 2025 00:52:42 -0700 (PDT) Received: from chandna.localdomain ([223.190.80.252]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b57c55a1bafsm3973689a12.43.2025.09.26.00.52.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Sep 2025 00:52:42 -0700 (PDT) From: Sahil Chandna To: akpm@linux-foundation.org, linux-kernel@vger.kernel.org Cc: skhan@linuxfoundation.org, david.hunter.linux@gmail.com, Sahil Chandna Subject: [PATCH] kallsyms: use kmalloc_array() instead of kmalloc() Date: Fri, 26 Sep 2025 13:20:53 +0530 Message-ID: <20250926075053.25615-1-chandna.linuxkernel@gmail.com> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace kmalloc(sizeof(*stat) * 2, GFP_KERNEL) with kmalloc_array(2, sizeof(*stat), GFP_KERNEL) to prevent potential overflow, as recommended in Documentation/process/deprecated.rst. Signed-off-by: Sahil Chandna --- kernel/kallsyms_selftest.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/kallsyms_selftest.c b/kernel/kallsyms_selftest.c index cf4af5728307..2b082a7e24a2 100644 --- a/kernel/kallsyms_selftest.c +++ b/kernel/kallsyms_selftest.c @@ -264,7 +264,7 @@ static int test_kallsyms_basic_function(void) char namebuf[KSYM_NAME_LEN]; struct test_stat *stat, *stat2; =20 - stat =3D kmalloc(sizeof(*stat) * 2, GFP_KERNEL); + stat =3D kmalloc_array(2, sizeof(*stat), GFP_KERNEL); if (!stat) return -ENOMEM; stat2 =3D stat + 1; --=20 2.50.1