Thread (6 messages) flat view 6 messages, 2 authors, 2021-08-21
STALE1816d REVIEWED: 7 (7M)

1 review trailer.

[PATCH v2 3/4] crypto: qat - disable AER if an error occurs in probe functions

From: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Date: 2021-08-12 08:18:46
Subsystem: crypto api, the rest · Maintainers: Herbert Xu, "David S. Miller", Linus Torvalds

From: Christophe JAILLET <redacted>

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 <redacted>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
---
 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 2df26643dbc9..cc6e75dc60de 100644
--- a/drivers/crypto/qat/qat_c3xxx/adf_drv.c
+++ b/drivers/crypto/qat/qat_c3xxx/adf_drv.c
@@ -201,12 +201,12 @@ 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)
@@ -222,6 +222,8 @@ 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 efdba841d720..bf251dfe74b3 100644
--- a/drivers/crypto/qat/qat_c62x/adf_drv.c
+++ b/drivers/crypto/qat/qat_c62x/adf_drv.c
@@ -201,12 +201,12 @@ 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)
@@ -222,6 +222,8 @@ 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 e1c167507157..3976a81bd99b 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
@@ -201,12 +201,12 @@ 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)
@@ -222,6 +222,8 @@ 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:
-- 
2.31.1
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