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Thu, 14 May 2026 01:26:33 -0700 (PDT) From: Abdun Nihaal Date: Thu, 14 May 2026 13:54:43 +0530 Subject: [PATCH 14/14] fbdev: sm501fb: fix potential memory leak in sm501fb_probe() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260514-fbdev-v1-14-b3a2474fa720@cse.iitm.ac.in> References: <20260514-fbdev-v1-0-b3a2474fa720@cse.iitm.ac.in> In-Reply-To: <20260514-fbdev-v1-0-b3a2474fa720@cse.iitm.ac.in> To: Helge Deller , Javier Martinez Canillas , Thomas Zimmermann , Benjamin Herrenschmidt , Andrew Morton , Sebastian Siewior , Florian Tobias Schandinat , Ondrej Zary , Antonino Daplas , Paul Mundt , Krzysztof Helt , Tomi Valkeinen , Michal Januszewski , Heiko Schocher , Peter Jones Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Abdun Nihaal X-Mailer: b4 0.13.0 The memory allocated for info->edid_data in sm501fb_probe() when CONFIG_OF is defined is not freed in the subsequent error paths. Fix that by freeing it in the error path if CONFIG_OF is defined. Fixes: 4295f9bf74a8 ("video, sm501: add OF binding to support SM501") Cc: stable@vger.kernel.org Signed-off-by: Abdun Nihaal --- drivers/video/fbdev/sm501fb.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c index fee4b9f84592..1ee7842517b8 100644 --- a/drivers/video/fbdev/sm501fb.c +++ b/drivers/video/fbdev/sm501fb.c @@ -2048,6 +2048,9 @@ static int sm501fb_probe(struct platform_device *pdev) framebuffer_release(info->fb[HEAD_CRT]); err_alloc: +#if defined(CONFIG_OF) + kfree(info->edid_data); +#endif kfree(info); return ret; -- 2.43.0