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scsi: lpfc: Free phba irq in lpfc_sli4_enable_msi() when pci_irq_vector() fails

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[ Upstream commit f0842902b383982d1f72c490996aa8fc29a7aa0d ]

Fix smatch warning regarding missed calls to free_irq().  Free the phba IRQ
in the failed pci_irq_vector cases.

lpfc_init.c: lpfc_sli4_enable_msi() warn: 'phba->pcidev->irq' from
             request_irq() not released.

Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20250131000524.163662-3-justintee8345@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Justin Tee
2025-01-30 16:05:20 -08:00
committed by Greg Kroah-Hartman
parent 3dfeee957a
commit 1960bb56a9
1 changed files with 2 additions and 0 deletions
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2
drivers/scsi/lpfc/lpfc_init.c
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@@ -13180,6 +13180,7 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba)
eqhdl = lpfc_get_eq_hdl(0);
rc = pci_irq_vector(phba->pcidev, 0);
if (rc < 0) {
free_irq(phba->pcidev->irq, phba);
pci_free_irq_vectors(phba->pcidev);
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"0496 MSI pci_irq_vec failed (%d)\n", rc);
@@ -13260,6 +13261,7 @@ lpfc_sli4_enable_intr(struct lpfc_hba *phba, uint32_t cfg_mode)
eqhdl = lpfc_get_eq_hdl(0);
retval = pci_irq_vector(phba->pcidev, 0);
if (retval < 0) {
free_irq(phba->pcidev->irq, phba);
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"0502 INTR pci_irq_vec failed (%d)\n",
retval);