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scsi: hisi_sas: Check devm_add_action() return value

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[ Upstream commit 06d1a90de6 ]

In case devm_add_action() fails, check it in the caller of
interrupt_preinit_v3_hw().

Link: https://lore.kernel.org/r/20230227031030.893324-1-void0red@gmail.com
Signed-off-by: Kang Chen <void0red@gmail.com>
Acked-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Kang Chen
2023-02-27 11:10:30 +08:00
committed by Greg Kroah-Hartman
parent 799d29a447
commit 522314863f
1 changed files with 1 additions and 2 deletions
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drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+1 -2
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@@ -2402,8 +2402,7 @@ static int interrupt_preinit_v3_hw(struct hisi_hba *hisi_hba)
hisi_hba->cq_nvecs = vectors - BASE_VECTORS_V3_HW;
shost->nr_hw_queues = hisi_hba->cq_nvecs;
devm_add_action(&pdev->dev, hisi_sas_v3_free_vectors, pdev);
return 0;
return devm_add_action(&pdev->dev, hisi_sas_v3_free_vectors, pdev);
}
static int interrupt_init_v3_hw(struct hisi_hba *hisi_hba)