summaryrefslogtreecommitdiff
path: root/drivers/ata
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/ahci.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 7df81576a489..c81d809c111b 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1184,8 +1184,10 @@ static int ahci_init_interrupts(struct pci_dev *pdev, unsigned int n_ports,
nvec = rc;
rc = pci_enable_msi_block(pdev, nvec);
- if (rc)
+ if (rc < 0)
goto intx;
+ else if (rc > 0)
+ goto single_msi;
return nvec;