linux-crypto.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
To: giovanni.cabiddu@intel.com, herbert@gondor.apana.org.au,
	davem@davemloft.net, tomaszx.kowalik@intel.com,
	marco.chiappero@intel.com, andriy.shevchenko@linux.intel.com,
	fiona.trahe@intel.com, wojciech.ziemba@intel.com,
	ztong0001@gmail.com, qat-linux@intel.com
Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
	kernel-janitors@vger.kernel.org,
	Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Subject: [PATCH 2/3] crypto: qat - Disable AER if an error occurs in probe functions
Date: Sun, 11 Jul 2021 08:13:31 +0200	[thread overview]
Message-ID: <a19132d07a65dbef5e818f84b2bc971f26cc3805.1625983602.git.christophe.jaillet@wanadoo.fr> (raw)
In-Reply-To: <cover.1625983602.git.christophe.jaillet@wanadoo.fr>

If an error occurs after a 'adf_enable_aer()' call, it must be undone by a
corresponding 'adf_disable_aer()' call, as already done in the remove
function.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/crypto/qat/qat_c3xxx/adf_drv.c    | 6 ++++--
 drivers/crypto/qat/qat_c62x/adf_drv.c     | 6 ++++--
 drivers/crypto/qat/qat_dh895xcc/adf_drv.c | 6 ++++--
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/drivers/crypto/qat/qat_c3xxx/adf_drv.c b/drivers/crypto/qat/qat_c3xxx/adf_drv.c
index cc4ed61478a8..aa5078177e5d 100644
--- a/drivers/crypto/qat/qat_c3xxx/adf_drv.c
+++ b/drivers/crypto/qat/qat_c3xxx/adf_drv.c
@@ -203,12 +203,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (pci_save_state(pdev)) {
 		dev_err(&pdev->dev, "Failed to save pci state\n");
 		ret = -ENOMEM;
-		goto out_err_free_reg;
+		goto out_err_disable_aer;
 	}
 
 	ret = qat_crypto_dev_config(accel_dev);
 	if (ret)
-		goto out_err_free_reg;
+		goto out_err_disable_aer;
 
 	ret = adf_dev_init(accel_dev);
 	if (ret)
@@ -224,6 +224,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	adf_dev_stop(accel_dev);
 out_err_dev_shutdown:
 	adf_dev_shutdown(accel_dev);
+out_err_disable_aer:
+	adf_disable_aer(accel_dev);
 out_err_free_reg:
 	pci_release_regions(accel_pci_dev->pci_dev);
 out_err_disable:
diff --git a/drivers/crypto/qat/qat_c62x/adf_drv.c b/drivers/crypto/qat/qat_c62x/adf_drv.c
index 5e2fc0c1a759..54ab8291be73 100644
--- a/drivers/crypto/qat/qat_c62x/adf_drv.c
+++ b/drivers/crypto/qat/qat_c62x/adf_drv.c
@@ -203,12 +203,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (pci_save_state(pdev)) {
 		dev_err(&pdev->dev, "Failed to save pci state\n");
 		ret = -ENOMEM;
-		goto out_err_free_reg;
+		goto out_err_disable_aer;
 	}
 
 	ret = qat_crypto_dev_config(accel_dev);
 	if (ret)
-		goto out_err_free_reg;
+		goto out_err_disable_aer;
 
 	ret = adf_dev_init(accel_dev);
 	if (ret)
@@ -224,6 +224,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	adf_dev_stop(accel_dev);
 out_err_dev_shutdown:
 	adf_dev_shutdown(accel_dev);
+out_err_disable_aer:
+	adf_disable_aer(accel_dev);
 out_err_free_reg:
 	pci_release_regions(accel_pci_dev->pci_dev);
 out_err_disable:
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
index d0bd18e65104..507663bc5d54 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
@@ -203,12 +203,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (pci_save_state(pdev)) {
 		dev_err(&pdev->dev, "Failed to save pci state\n");
 		ret = -ENOMEM;
-		goto out_err_free_reg;
+		goto out_err_disable_aer;
 	}
 
 	ret = qat_crypto_dev_config(accel_dev);
 	if (ret)
-		goto out_err_free_reg;
+		goto out_err_disable_aer;
 
 	ret = adf_dev_init(accel_dev);
 	if (ret)
@@ -224,6 +224,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	adf_dev_stop(accel_dev);
 out_err_dev_shutdown:
 	adf_dev_shutdown(accel_dev);
+out_err_disable_aer:
+	adf_disable_aer(accel_dev);
 out_err_free_reg:
 	pci_release_regions(accel_pci_dev->pci_dev);
 out_err_disable:
-- 
2.30.2


  parent reply	other threads:[~2021-07-11  6:13 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-11  6:12 [PATCH 0/3] crypto: qat - Fixes and clean-ups Christophe JAILLET
2021-07-11  6:13 ` [PATCH 1/3] crypto: qat - Simplify code and axe the use of a deprecated API Christophe JAILLET
2021-07-12 10:20   ` Andy Shevchenko
2021-07-11  6:13 ` Christophe JAILLET [this message]
2021-07-11  6:13 ` [PATCH 3/3] crypto: qat - Fix a typo in a comment Christophe JAILLET
2021-07-12 10:28 ` [PATCH 0/3] crypto: qat - Fixes and clean-ups Andy Shevchenko

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=a19132d07a65dbef5e818f84b2bc971f26cc3805.1625983602.git.christophe.jaillet@wanadoo.fr \
    --to=christophe.jaillet@wanadoo.fr \
    --cc=andriy.shevchenko@linux.intel.com \
    --cc=davem@davemloft.net \
    --cc=fiona.trahe@intel.com \
    --cc=giovanni.cabiddu@intel.com \
    --cc=herbert@gondor.apana.org.au \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=linux-crypto@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=marco.chiappero@intel.com \
    --cc=qat-linux@intel.com \
    --cc=tomaszx.kowalik@intel.com \
    --cc=wojciech.ziemba@intel.com \
    --cc=ztong0001@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).