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 99E0DE571; Tue, 21 Jan 2025 18:01:56 +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=1737482516; cv=none; b=jHOVEwcJ1Uu1g8tpte/VFUdiBqmT2sWl3+6PKnxwVA1epG2fr19vMOM5u4Sp0GD3o6PK0xVs/QEfmNJUzgbLJEgMbJuJBbektrjZ+9kleoYu+FsnqIyPl75GYxek9cRuceRvUkWXD2EOrRpTg6x7VR0rHBGrx1CxjFs/XBsBSmA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737482516; c=relaxed/simple; bh=0Mrj7HX7NB0Pv2Exs4zDWTT4iA0FZni5eqrT9c5osYo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=P2sIoGA2f3uSL2AkOej/hCYboM1TVO7x25ZnqtVt+WKbaCGdPMfB3b1Ee5mRkiLooqi2x/Nc5teVeQutRrQoLiDHIhgLJQBzWZhsxOUgfp7Njy01JVtTI8Na3/tVMf9Q9AEQZ5F1bj76gpN4k1O9vFzSCQ0OHk8JsXsg8qposLg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=F61X0fdH; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="F61X0fdH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 17F57C4CEDF; Tue, 21 Jan 2025 18:01:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1737482516; bh=0Mrj7HX7NB0Pv2Exs4zDWTT4iA0FZni5eqrT9c5osYo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F61X0fdHjrcz74ZYuTMov4ckLFlehpNLc/QwW/qUuIdTx2QusnaoVTXOujvPfgCTw ajGW3H8hA7qnrYxAvWIkaS+Bx4PKfW5oJX9t9M/ys+8D5l9KONgAMcNC2gkWs31DCh jZ/GNHKVL+RJv7lXXhoFD6BmhdkfYKM1EMMacFpw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Xiaolei Wang , Lucas Stach , Fabio Estevam , Frank Li , Ulf Hansson Subject: [PATCH 6.12 096/122] pmdomain: imx8mp-blk-ctrl: add missing loop break condition Date: Tue, 21 Jan 2025 18:52:24 +0100 Message-ID: <20250121174536.732190732@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250121174532.991109301@linuxfoundation.org> References: <20250121174532.991109301@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Xiaolei Wang commit 726efa92e02b460811e8bc6990dd742f03b645ea upstream. Currently imx8mp_blk_ctrl_remove() will continue the for loop until an out-of-bounds exception occurs. pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : dev_pm_domain_detach+0x8/0x48 lr : imx8mp_blk_ctrl_shutdown+0x58/0x90 sp : ffffffc084f8bbf0 x29: ffffffc084f8bbf0 x28: ffffff80daf32ac0 x27: 0000000000000000 x26: ffffffc081658d78 x25: 0000000000000001 x24: ffffffc08201b028 x23: ffffff80d0db9490 x22: ffffffc082340a78 x21: 00000000000005b0 x20: ffffff80d19bc180 x19: 000000000000000a x18: ffffffffffffffff x17: ffffffc080a39e08 x16: ffffffc080a39c98 x15: 4f435f464f006c72 x14: 0000000000000004 x13: ffffff80d0172110 x12: 0000000000000000 x11: ffffff80d0537740 x10: ffffff80d05376c0 x9 : ffffffc0808ed2d8 x8 : ffffffc084f8bab0 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffffff80d19b9420 x4 : fffffffe03466e60 x3 : 0000000080800077 x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: dev_pm_domain_detach+0x8/0x48 platform_shutdown+0x2c/0x48 device_shutdown+0x158/0x268 kernel_restart_prepare+0x40/0x58 kernel_kexec+0x58/0xe8 __do_sys_reboot+0x198/0x258 __arm64_sys_reboot+0x2c/0x40 invoke_syscall+0x5c/0x138 el0_svc_common.constprop.0+0x48/0xf0 do_el0_svc+0x24/0x38 el0_svc+0x38/0xc8 el0t_64_sync_handler+0x120/0x130 el0t_64_sync+0x190/0x198 Code: 8128c2d0 ffffffc0 aa1e03e9 d503201f Fixes: 556f5cf9568a ("soc: imx: add i.MX8MP HSIO blk-ctrl") Cc: stable@vger.kernel.org Signed-off-by: Xiaolei Wang Reviewed-by: Lucas Stach Reviewed-by: Fabio Estevam Reviewed-by: Frank Li Link: https://lore.kernel.org/r/20250115014118.4086729-1-xiaolei.wang@windriver.com Signed-off-by: Ulf Hansson Signed-off-by: Greg Kroah-Hartman --- drivers/pmdomain/imx/imx8mp-blk-ctrl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/pmdomain/imx/imx8mp-blk-ctrl.c +++ b/drivers/pmdomain/imx/imx8mp-blk-ctrl.c @@ -770,7 +770,7 @@ static void imx8mp_blk_ctrl_remove(struc of_genpd_del_provider(pdev->dev.of_node); - for (i = 0; bc->onecell_data.num_domains; i++) { + for (i = 0; i < bc->onecell_data.num_domains; i++) { struct imx8mp_blk_ctrl_domain *domain = &bc->domains[i]; pm_genpd_remove(&domain->genpd);