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scsi: fnic: fix msix interrupt allocation
[ Upstream commit3ec24fb4c0
] pci_alloc_irq_vectors() returns number of vectors allocated. Fix the check for error condition. Fixes:cca678dfba
("scsi: fnic: switch to pci_alloc_irq_vectors") Link: https://lore.kernel.org/r/20190827211340.1095-1-gvaradar@cisco.com Signed-off-by: Govindarajulu Varadarajan <gvaradar@cisco.com> Acked-by: Satish Kharat <satishkh@cisco.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 2 additions and 2 deletions
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@ -254,7 +254,7 @@ int fnic_set_intr_mode(struct fnic *fnic)
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int vecs = n + m + o + 1;
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if (pci_alloc_irq_vectors(fnic->pdev, vecs, vecs,
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PCI_IRQ_MSIX) < 0) {
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PCI_IRQ_MSIX) == vecs) {
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fnic->rq_count = n;
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fnic->raw_wq_count = m;
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fnic->wq_copy_count = o;
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@ -280,7 +280,7 @@ int fnic_set_intr_mode(struct fnic *fnic)
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fnic->wq_copy_count >= 1 &&
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fnic->cq_count >= 3 &&
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fnic->intr_count >= 1 &&
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pci_alloc_irq_vectors(fnic->pdev, 1, 1, PCI_IRQ_MSI) < 0) {
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pci_alloc_irq_vectors(fnic->pdev, 1, 1, PCI_IRQ_MSI) == 1) {
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fnic->rq_count = 1;
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fnic->raw_wq_count = 1;
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fnic->wq_copy_count = 1;
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