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From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
To: ogabbay@kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org,
	obitton@habana.ai, oshpigelman@habana.ai, fkassabri@habana.ai
Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
	Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Subject: [PATCH] habanalabs: Fix an error handling path in 'hl_pci_probe()'
Date: Sat, 12 Jun 2021 07:39:51 +0200	[thread overview]
Message-ID: <e0d146b034576c755cb98018159fa30f8dba2101.1623476278.git.christophe.jaillet@wanadoo.fr> (raw)

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

Fixes: 2e5eda4681f9 ("habanalabs: PCIe Advanced Error Reporting support")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/misc/habanalabs/common/habanalabs_drv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/misc/habanalabs/common/habanalabs_drv.c b/drivers/misc/habanalabs/common/habanalabs_drv.c
index 64d1530db985..d15b912a347b 100644
--- a/drivers/misc/habanalabs/common/habanalabs_drv.c
+++ b/drivers/misc/habanalabs/common/habanalabs_drv.c
@@ -464,6 +464,7 @@ static int hl_pci_probe(struct pci_dev *pdev,
 	return 0;
 
 disable_device:
+	pci_disable_pcie_error_reporting(pdev);
 	pci_set_drvdata(pdev, NULL);
 	destroy_hdev(hdev);
 
-- 
2.30.2


             reply	other threads:[~2021-06-12  5:43 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-12  5:39 Christophe JAILLET [this message]
2021-06-14  8:48 ` [PATCH] habanalabs: Fix an error handling path in 'hl_pci_probe()' Oded Gabbay

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