6.12-stable review patch. If anyone has any objections, please let me know.
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From: Justin Tee justin.tee@broadcom.com
[ 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 --- drivers/scsi/lpfc/lpfc_init.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index a3658ef1141b2..50c761991191f 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -13190,6 +13190,7 @@ 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); @@ -13270,6 +13271,7 @@ 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);