From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EEAB936C9EE; Fri, 8 May 2026 07:59:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778227174; cv=none; b=aOftSLv7IXS6T+/eG58SEc8L4ChWjFDOrtommY6DHzqSjFaLOYQPJTqNyEnAxuh+6J3go3eLQfGlHHZZ3VXkYHtoijEqfU6HRi1dE0/mRnmV78tsi4EkS7jnjFoIL/sleSEH+OePVpy0UJsuZenUDYywzAp39GIf3ysceshoC24= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778227174; c=relaxed/simple; bh=DcrjWsxQ0WiBsyS8ZdAC32qF/nPwildouVjiOEQY+vM=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=dciujeq/5TOL9VzHzb1g+7bJjHg4uP78G1lHVu4Lz2d0oGMGjGajY16pLkaS0Jql/35+/Oa4eQqA+JssfXGDAL53cg5f70TJm7kb/b0CR0p2DP3BDspPzpCsc94WBt7jodLj7Kac+7KTUg4/G4leW5hDZMe1jDhB4DIyrLsfjcY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qhMqI+DB; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qhMqI+DB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F255EC2BCB0; Fri, 8 May 2026 07:59:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778227172; bh=DcrjWsxQ0WiBsyS8ZdAC32qF/nPwildouVjiOEQY+vM=; h=From:To:Cc:Subject:Date:From; b=qhMqI+DBF/D7AvVsa46UsD8jFa2n0Kh3MX/7QIHsTBQLD9bLl50wIkkEbZ18wO0pH elkGO2agVOEkyEpRCxzyvqM5QmhkP8BPDCQwU40Ivp8FYeKePrOSl4EDt94lRG5j5h JqB91OampUxFAT/spKF6aMe/yegY/R+NZLsrevmSU/SwH3KDJRey/GJ1p8/Gu26nSi MCuFw9nbOmgx0awzSEb44M3WfvZSjcZIbs9VWxk1MwS37xum5S7b05Ni5u6lIHi0Qe fOEzrRIkr1VmQIr1rhxgC4S8Z5cey5u8uxeHfyccyhzl+xzXsrPeYCv3rtga/8E3Fv AL0v6YBpg2/+w== From: Arnd Bergmann To: Bin Du , Nirujogi Pratap , Mauro Carvalho Chehab , Sultan Alsawaf , Svetoslav Stoilov , Sakari Ailus Cc: Arnd Bergmann , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] media: platform: amd: avoid -Wformat-security warning Date: Fri, 8 May 2026 09:52:52 +0200 Message-Id: <20260508075926.3698178-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.5 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: Arnd Bergmann The newly added kthread_run() call passes a string variable as an sprintf() style format, which gcc warns about when -Wformat-security is enabled: drivers/media/platform/amd/isp4/isp4_subdev.c: In function 'isp4sd_start_resp_proc_threads': include/linux/kthread.h:71:16: error: format not a string literal and no format arguments [-Werror=format-security] 71 | struct task_struct *__k \ | ^~~~~~~~~~~ drivers/media/platform/amd/isp4/isp4_subdev.c:596:38: note: in expansion of macro 'kthread_run' 596 | thread_ctx->thread = kthread_run(isp4sd_fw_resp_thread, | ^~~~~~~~~~~ Use an indirect "%s" format to do this safely, avoiding the warning. Fixes: 4e5e7a7ddb4a ("media: platform: amd: isp4 subdev and firmware loading handling added") Signed-off-by: Arnd Bergmann --- drivers/media/platform/amd/isp4/isp4_subdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/amd/isp4/isp4_subdev.c b/drivers/media/platform/amd/isp4/isp4_subdev.c index 48deea79ce6c..86680ec8730d 100644 --- a/drivers/media/platform/amd/isp4/isp4_subdev.c +++ b/drivers/media/platform/amd/isp4/isp4_subdev.c @@ -595,7 +595,7 @@ static int isp4sd_start_resp_proc_threads(struct isp4_subdev *isp_subdev) thread_ctx->thread = kthread_run(isp4sd_fw_resp_thread, &isp_subdev->isp_resp_para[i], - isp4sd_thread_name[i]); + "%s", isp4sd_thread_name[i]); if (IS_ERR(thread_ctx->thread)) { dev_err(dev, "create thread [%d] fail\n", i); thread_ctx->thread = NULL; -- 2.39.5