From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 7B8A04FD7A9; Thu, 17 Sep 2026 17:48:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789667320; cv=none; b=XtPB2IO0+H6DIwZMhcEvkyM+4nqPkx+29enV+RSM2q7QBwIzC/xZkniUOmUcHLmJqCZ32z6rLdTGeHEfJ94UBoQ4Co+hwQqRCXyCeoONJtEFw2bBV4iQkwe6RhRdZLNtim0JhtzqNGAN6vq+CQniggOjAv2oyzpfgzP/aP7gZUI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789667320; c=relaxed/simple; bh=5fRJU8hsm/H7mLmIFgXheCx3IdtfWF6RJmkfvE2HNQY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LI0SXZvV6MWxTmKRobMF2l3oomX40x/GDW2z0yH/RYDvdMHrTUEKwHy/Hn1CjEn47etvRDcvpxr31rHGBQTLB8emo+Q7iIZvuyEVViD24f43uH6N8cuO5vpkS3H55LoyThz+7X5hjwHf26hD5PzAkKhWNKMxNT3j6mS+xJokZeY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=1U0Bq30F; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="1U0Bq30F" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D51321F000FF; Thu, 17 Sep 2026 17:48:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1789667319; bh=xjdCwjvExyVJN2qsd9FVhSvq5hrFz64MBK8JFGIXifA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=1U0Bq30F7zuFNeWP/enNVRzmTcPWid2eABy8LOdXGGPWTBNtC+kztgE1JdufamvfV GFmMBYZZqfVq5bYS2IZqqI0q0qOq64YZgrvncJNnB1C2gTZCyD6NZDeeqymZX9wJ3N EzL/N2OQV0cv09giEjZq6xwKeYmqbid41gwnIDco= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Thorsten Blum , Herbert Xu , Sasha Levin Subject: [PATCH 6.12 0054/1102] crypto: omap - add omap_des_unregister_algs helper Date: Thu, 17 Sep 2026 15:59:57 +0100 Message-ID: <20260917151540.806764855@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260917151539.408551884@linuxfoundation.org> References: <20260917151539.408551884@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev 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: Thorsten Blum [ Upstream commit 9ab1392b1163daab674484d6ddacf16f0ad4c040 ] Add a new helper omap_des_unregister_algs() and replace two for loops in omap_des_probe() and omap_des_remove(), which also ensure ->registered is reset to 0. Signed-off-by: Thorsten Blum Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- drivers/crypto/omap-des.c | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-) diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c index 209d3dc03a9bc..d2c016eafd46b 100644 --- a/drivers/crypto/omap-des.c +++ b/drivers/crypto/omap-des.c @@ -946,6 +946,20 @@ static int omap_des_get_pdev(struct omap_des_dev *dd, return 0; } +static void omap_des_unregister_algs(const struct omap_des_pdata *pdata) +{ + struct omap_des_algs_info *alg_info; + int i; + + for (i = pdata->algs_info_size - 1; i >= 0; i--) { + alg_info = &pdata->algs_info[i]; + + crypto_engine_unregister_skciphers(alg_info->algs_list, + alg_info->registered); + alg_info->registered = 0; + } +} + static int omap_des_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -1051,11 +1065,7 @@ static int omap_des_probe(struct platform_device *pdev) return 0; err_algs: - for (i = dd->pdata->algs_info_size - 1; i >= 0; i--) - for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) - crypto_engine_unregister_skcipher( - &dd->pdata->algs_info[i].algs_list[j]); - + omap_des_unregister_algs(dd->pdata); err_engine: if (dd->engine) crypto_engine_exit(dd->engine); @@ -1075,16 +1085,12 @@ static int omap_des_probe(struct platform_device *pdev) static void omap_des_remove(struct platform_device *pdev) { struct omap_des_dev *dd = platform_get_drvdata(pdev); - int i, j; spin_lock_bh(&list_lock); list_del(&dd->list); spin_unlock_bh(&list_lock); - for (i = dd->pdata->algs_info_size - 1; i >= 0; i--) - for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) - crypto_engine_unregister_skcipher( - &dd->pdata->algs_info[i].algs_list[j]); + omap_des_unregister_algs(dd->pdata); tasklet_kill(&dd->done_task); omap_des_dma_cleanup(dd); -- 2.53.0