[PATCH 8/9] PCI/MSI: Fix return value when populate_msi_sysfs()failed
From: Alexander Gordeev
Date: Mon Sep 09 2013 - 11:27:21 EST
Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
---
drivers/pci/msi.c | 11 +++++------
1 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index aca7578..21e6471 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -702,7 +702,7 @@ static int msix_capability_init(struct pci_dev *dev,
ret = arch_setup_msi_irqs(dev, nvec, PCI_CAP_ID_MSIX);
if (ret)
- goto error;
+ goto out_avail;
/*
* Some devices require MSI-X to be enabled before we can touch the
@@ -715,10 +715,8 @@ static int msix_capability_init(struct pci_dev *dev,
msix_program_entries(dev, entries);
ret = populate_msi_sysfs(dev);
- if (ret) {
- ret = 0;
- goto error;
- }
+ if (ret)
+ goto out_free;
/* Set MSI-X enabled bits and unmask the function */
pci_intx_for_msi(dev, 0);
@@ -729,7 +727,7 @@ static int msix_capability_init(struct pci_dev *dev,
return 0;
-error:
+out_avail:
if (ret < 0) {
/*
* If we had some success, report the number of irqs
@@ -746,6 +744,7 @@ error:
ret = avail;
}
+out_free:
free_msi_irqs(dev);
return ret;
--
1.7.7.6
--
Regards,
Alexander Gordeev
agordeev@xxxxxxxxxx
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