From: Wei Yongjun <[email protected]>
Fix to return a negative error code from the error handling
case instead of 0, otherwise the error condition cann't be
reflected from the return value.
Signed-off-by: Wei Yongjun <[email protected]>
---
drivers/xen/platform-pci.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index f1947ac..a1361c3 100644
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -156,7 +156,8 @@ static int platform_pci_init(struct pci_dev *pdev,
max_nr_gframes = gnttab_max_grant_frames();
grant_frames = alloc_xen_mmio(PAGE_SIZE * max_nr_gframes);
- if (gnttab_setup_auto_xlat_frames(grant_frames))
+ ret = gnttab_setup_auto_xlat_frames(grant_frames);
+ if (ret)
goto out;
ret = gnttab_init();
if (ret)