[E1000-devel] [SPAM] [PATCH RFC 43/77] lpfc: Return -ENOSPC when not enough MSI-X vectors available

[Alexander Gordeev]

Signed-off-by: Alexander Gordeev <agord...@redhat.com>
---
 drivers/scsi/lpfc/lpfc_init.c |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index d83a1a3..0ec8008 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -8645,9 +8645,13 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba)
                goto msg_fail_out;
 
        vectors = min(vectors, rc);
-       if (vectors > 1)
-               rc = pci_enable_msix(phba->pcidev, phba->sli4_hba.msix_entries,
-                                    vectors);
+       if (vectors < 2) {
+               rc = -ENOSPC;
+               goto msg_fail_out;
+       }
+
+       rc = pci_enable_msix(phba->pcidev, phba->sli4_hba.msix_entries,
+                            vectors);
        if (rc) {
 msg_fail_out:
                lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
-- 
1.7.7.6


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