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authorGovindarajulu Varadarajan <gvaradar@cisco.com>2019-08-28 00:13:40 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2019-09-07 22:29:12 +0300
commit3ec24fb4c035e9cbb2f02a48640a09aa913442a2 (patch)
tree116c38fcfd70073222d8e9661b5da62e1366d475 /drivers/scsi/fnic
parent90302e95a4e185ee0ef5c2e78cf6112149c74908 (diff)
downloadlinux-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/fnic')
-rw-r--r--drivers/scsi/fnic/fnic_isr.c4
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;