From nobody Mon Feb 9 10:18:49 2026 Received: from cstnet.cn (smtp21.cstnet.cn [159.226.251.21]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 404562BE646 for ; Wed, 10 Dec 2025 03:17:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765336629; cv=none; b=NzKjIt5zm6+/X9FnQe9Any3ul7ZjQWD/iS2SIgA6TgEGf/f+tJobCqrXnl2SlKA2OWedXvlPUF+mXVRSaUl7SLaSXc78Iv7UpdhODrjyad2GZb7KmAoFYmD0NW31jBqfFXxfgdI5MsETSHDIzPiWQk6OOwv6ZYS3kqUkjAL6Jzs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765336629; c=relaxed/simple; bh=9q2I6toA6uaoBjwa/hEXl/FWssy9FruN9MLMPWbXphU=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=KUiiYvlBVT8aSf4ij2/IGqZeXyx7xXL9A4VR/o3veOlbf2Pmuu5PdhOI9b4d4Y8mxQhJuDR3M84IKsi1WfjOPPYuBpevjO6ydtQFGsqmpTICut9DeYJ9nbJqawvCYATAU2YAZatyHG/EjMclhrelgPN2Ds5FHYnv5EJuQbhMIHg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=isrc.iscas.ac.cn; spf=pass smtp.mailfrom=isrc.iscas.ac.cn; arc=none smtp.client-ip=159.226.251.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=isrc.iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=isrc.iscas.ac.cn Received: from localhost.localdomain (unknown [36.112.3.239]) by APP-01 (Coremail) with SMTP id qwCowAD3nmop5jhpapkoAA--.14073S2; Wed, 10 Dec 2025 11:16:57 +0800 (CST) From: Haoxiang Li To: sudeep.holla@arm.com Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Haoxiang Li Subject: [PATCH] firmware: arm_ffa: Add missing umap in ffa_init() Date: Wed, 10 Dec 2025 11:16:56 +0800 Message-Id: <20251210031656.56194-1-lihaoxiang@isrc.iscas.ac.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: qwCowAD3nmop5jhpapkoAA--.14073S2 X-Coremail-Antispam: 1UD129KBjvdXoW7XrW5Xr18WFy7AFyDCF48Zwb_yoW3Xrc_Cr W5W347KF10krs7Xr1Yyw13ZrySyw15uan7uF10yayayry2ywnIgFyDZ34fJw1UXa15AF95 Zr18Jr4kZr18JjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbwkFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6r1F6r1fM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Jr0_JF4l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Jr0_ Gr1l84ACjcxK6I8E87Iv67AKxVWUJVW8JwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr0_Gr 1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xII jxv20xvE14v26r106r15McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr 1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7MxAIw28IcxkI7VAKI48J MxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwV AFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6xIIjxv2 0xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42IY6xAIw20EY4 v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AK xVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7VUbWCJPUUUUU== X-CM-SenderInfo: 5olkt0x0ld0ww6lv2u4olvutnvoduhdfq/1tbiDAgME2k4uBq+7QAAs7 Content-Type: text/plain; charset="utf-8" In error path, add ffa_rxtx_unmap() to release the resource acquired by ffa_rxtx_map(). Signed-off-by: Haoxiang Li --- drivers/firmware/arm_ffa/driver.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/d= river.c index c72ee4756585..7209a630f6d1 100644 --- a/drivers/firmware/arm_ffa/driver.c +++ b/drivers/firmware/arm_ffa/driver.c @@ -2068,6 +2068,7 @@ static int __init ffa_init(void) =20 pr_err("failed to setup partitions\n"); ffa_notifications_cleanup(); + ffa_rxtx_unmap(drv_info->vm_id); free_pages: if (drv_info->tx_buffer) free_pages_exact(drv_info->tx_buffer, rxtx_bufsz); --=20 2.25.1