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Thu, 14 May 2026 01:26:11 -0700 (PDT) Received: from [127.0.1.1] ([103.158.43.41]) by smtp.googlemail.com with ESMTPSA id 41be03b00d2f7-c82bb06875bsm1589102a12.3.2026.05.14.01.26.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 May 2026 01:26:11 -0700 (PDT) From: Abdun Nihaal Date: Thu, 14 May 2026 13:54:40 +0530 Subject: [PATCH 11/14] fbdev: uvesafb: fix potential memory leak in uvesafb_probe() Precedence: bulk X-Mailing-List: linux-fbdev@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-v1-11-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 Due to an incorrect goto label, memory allocated for modedb and modelist in uvesafb_vbe_init() is not freed in some error paths. Fix this by updating the goto label. Fixes: 8bdb3a2d7df4 ("uvesafb: the driver core") Cc: stable@vger.kernel.org Signed-off-by: Abdun Nihaal --- drivers/video/fbdev/uvesafb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c index 88667fccc27b..9d82326c744f 100644 --- a/drivers/video/fbdev/uvesafb.c +++ b/drivers/video/fbdev/uvesafb.c @@ -1694,14 +1694,14 @@ static int uvesafb_probe(struct platform_device *dev) i = uvesafb_vbe_init_mode(info); if (i < 0) { err = -EINVAL; - goto out; + goto out_mode; } else { mode = &par->vbe_modes[i]; } if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) { err = -ENXIO; - goto out; + goto out_mode; } uvesafb_init_info(info, mode); -- 2.43.0