linux-kernel - [PATCH] media: vimc: Remove redundant free

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 27 Jul 2018 14:47:59 +0300
From:   Anton Vasilyev <vasilyev@...ras.ru>
To:     Helen Koike <helen.koike@...labora.com>
Cc:     Anton Vasilyev <vasilyev@...ras.ru>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        ldv-project@...uxtesting.org
Subject: [PATCH] media: vimc: Remove redundant free

Commit 4a29b7090749 ("[media] vimc: Subdevices as modules") removes
vimc allocation from vimc_probe(), so corresponding deallocation
on the error path tries to free static memory.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Anton Vasilyev <vasilyev@...ras.ru>
---
 drivers/media/platform/vimc/vimc-core.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/media/platform/vimc/vimc-core.c b/drivers/media/platform/vimc/vimc-core.c
index fe088a953860..9246f265de31 100644
--- a/drivers/media/platform/vimc/vimc-core.c
+++ b/drivers/media/platform/vimc/vimc-core.c
@@ -328,7 +328,6 @@ static int vimc_probe(struct platform_device *pdev)
 	if (ret) {
 		media_device_cleanup(&vimc->mdev);
 		vimc_rm_subdevs(vimc);
-		kfree(vimc);
 		return ret;
 	}
 
-- 
2.18.0