diff options
| author | Govindarajulu Varadarajan <gvaradar@cisco.com> | 2019-08-28 00:13:40 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-09-07 22:29:12 +0300 |
| commit | 3ec24fb4c035e9cbb2f02a48640a09aa913442a2 (patch) | |
| tree | 116c38fcfd70073222d8e9661b5da62e1366d475 /drivers/scsi | |
| parent | 90302e95a4e185ee0ef5c2e78cf6112149c74908 (diff) | |
| download | linux-3ec24fb4c035e9cbb2f02a48640a09aa913442a2.tar.xz | |
scsi: fnic: fix msix interrupt allocation
pci_alloc_irq_vectors() returns number of vectors allocated. Fix the check
for error condition.
Fixes: cca678dfbad49 ("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>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/fnic/fnic_isr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/fnic/fnic_isr.c b/drivers/scsi/fnic/fnic_isr.c index da4602b63495..2fb2731f50fb 100644 --- a/drivers/scsi/fnic/fnic_isr.c +++ b/drivers/scsi/fnic/fnic_isr.c @@ -254,7 +254,7 @@ int fnic_set_intr_mode(struct fnic *fnic) int vecs = n + m + o + 1; if (pci_alloc_irq_vectors(fnic->pdev, vecs, vecs, - PCI_IRQ_MSIX) < 0) { + PCI_IRQ_MSIX) == vecs) { fnic->rq_count = n; fnic->raw_wq_count = m; fnic->wq_copy_count = o; @@ -280,7 +280,7 @@ int fnic_set_intr_mode(struct fnic *fnic) fnic->wq_copy_count >= 1 && fnic->cq_count >= 3 && fnic->intr_count >= 1 && - pci_alloc_irq_vectors(fnic->pdev, 1, 1, PCI_IRQ_MSI) < 0) { + pci_alloc_irq_vectors(fnic->pdev, 1, 1, PCI_IRQ_MSI) == 1) { fnic->rq_count = 1; fnic->raw_wq_count = 1; fnic->wq_copy_count = 1; |