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Sat, 07 Mar 2026 18:15:53 -0800 (PST) Received: from ryzen ([2601:644:8000:56f5::8bd]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ae840adb42sm85962385ad.81.2026.03.07.18.15.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Mar 2026 18:15:52 -0800 (PST) From: Rosen Penev To: linux-gpio@vger.kernel.org Cc: Daniel Palmer , linux-hardening@vger.kernel.org, gustavoars@kernel.org, Romain Perier , Linus Walleij , Bartosz Golaszewski , linux-arm-kernel@lists.infradead.org (moderated list:ARM/MStar/Sigmastar Armv7 SoC support), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] gpio: msc313: remove kcalloc Date: Sat, 7 Mar 2026 18:15:35 -0800 Message-ID: <20260308021535.48098-1-rosenp@gmail.com> X-Mailer: git-send-email 2.53.0 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" Use a flexible array member to combine kzalloc and kcalloc. Signed-off-by: Rosen Penev Acked-by: Daniel Palmer --- drivers/gpio/gpio-msc313.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpio/gpio-msc313.c b/drivers/gpio/gpio-msc313.c index 7345afdc78de..de3e6da2a089 100644 --- a/drivers/gpio/gpio-msc313.c +++ b/drivers/gpio/gpio-msc313.c @@ -483,7 +483,7 @@ MSC313_GPIO_CHIPDATA(ssd20xd); struct msc313_gpio { void __iomem *base; const struct msc313_gpio_data *gpio_data; - u8 *saved; + u8 saved[]; }; =20 static int msc313_gpio_set(struct gpio_chip *chip, unsigned int offset, in= t value) @@ -631,16 +631,12 @@ static int msc313_gpio_probe(struct platform_device *= pdev) if (!parent_domain) return -ENODEV; =20 - gpio =3D devm_kzalloc(dev, sizeof(*gpio), GFP_KERNEL); + gpio =3D devm_kzalloc(dev, struct_size(gpio, saved, match_data->num), GFP= _KERNEL); if (!gpio) return -ENOMEM; =20 gpio->gpio_data =3D match_data; =20 - gpio->saved =3D devm_kcalloc(dev, gpio->gpio_data->num, sizeof(*gpio->sav= ed), GFP_KERNEL); - if (!gpio->saved) - return -ENOMEM; - gpio->base =3D devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(gpio->base)) return PTR_ERR(gpio->base); --=20 2.53.0