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Tue, 10 Mar 2026 13:06:14 -0700 (PDT) From: Sanjay Chitroda X-Google-Original-From: Sanjay Chitroda To: jic23@kernel.org, m.tretter@pengutronix.de, mchehab@kernel.org, p.zabel@pengutronix.de, tiffany.lin@mediatek.com, andrew-ct.chen@mediatek.com, yunfei.dong@mediatek.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, johan@kernel.org, elder@kernel.org, gregkh@linuxfoundation.org, pure.logic@nexus-software.ie Cc: dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, kernel@pengutronix.de, kees@kernel.org, nabijaczleweli@nabijaczleweli.xyz, marcelo.schmitt1@gmail.com, maudspierings@gocontroll.com, hverkuil+cisco@kernel.org, ribalda@chromium.org, straube.linux@gmail.com, dan.carpenter@linaro.org, lukagejak5@gmail.com, ethantidmore06@gmail.com, samasth.norway.ananda@oracle.com, karanja99erick@gmail.com, s9430939@naver.com, tglx@kernel.org, mingo@kernel.org, sun.jian.kdev@gmail.com, weibu@redadmin.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, greybus-dev@lists.linaro.org, linux-staging@lists.linux.dev, sanjayembeddedse@gmail.com, skhan@linuxfoundation.org Subject: [PATCH 4/7] media: mediatek: vcodec: simplify cleanup using __free Date: Wed, 11 Mar 2026 01:35:10 +0530 Message-Id: <20260310200513.2162018-5-sanjayembedded@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260310200513.2162018-1-sanjayembedded@gmail.com> References: <20260310200513.2162018-1-sanjayembedded@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Sanjay Chitroda Replace manual cleanup logic with __free attribute from cleanup.h. This removes explicit kfree() calls and simplifies the error handling paths. No functional change intended for kmalloc(). Signed-off-by: Sanjay Chitroda --- .../media/platform/mediatek/vcodec/common/mtk_vcodec_dbgfs.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_dbgfs.c b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_dbgfs.c index 2da11521fc7b..3184939f793a 100644 --- a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_dbgfs.c +++ b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_dbgfs.c @@ -96,7 +96,7 @@ static ssize_t mtk_vdec_dbgfs_read(struct file *filp, char __user *ubuf, int total_len = 200 * (dbgfs->inst_count == 0 ? 1 : dbgfs->inst_count); int used_len = 0, curr_len, ret; bool dbgfs_index[MTK_VDEC_DBGFS_MAX] = {0}; - char *buf = kmalloc(total_len, GFP_KERNEL); + char *buf __free(kfree) = kmalloc(total_len, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -134,7 +134,6 @@ static ssize_t mtk_vdec_dbgfs_read(struct file *filp, char __user *ubuf, mutex_unlock(&dbgfs->dbgfs_lock); read_buffer: ret = simple_read_from_buffer(ubuf, count, ppos, buf, used_len); - kfree(buf); return ret; } -- 2.34.1