[Xen-devel] [PATCH 1/2] [xen/pciback] Fix compiler warning in pci_stub.c.

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

warning: the frame size of 1036 bytes is larger than 1024 bytes

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
 drivers/xen/pciback/pci_stub.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/xen/pciback/pci_stub.c b/drivers/xen/pciback/pci_stub.c
index ec67baa..8bd141a 100644
--- a/drivers/xen/pciback/pci_stub.c
+++ b/drivers/xen/pciback/pci_stub.c
@@ -496,16 +496,17 @@ static const struct pci_device_id pcistub_ids[] = {
        {0,},
 };
 
+#define PCI_NODENAME_MAX 40
 static void kill_domain_by_device(struct pcistub_device *psdev)
 {
        struct xenbus_transaction xbt;
        int err;
-       char nodename[1024];
+       char nodename[PCI_NODENAME_MAX];
 
        if (!psdev)
                dev_err(&psdev->dev->dev,
                        "device is NULL when do AER recovery/kill_domain\n");
-       sprintf(nodename, "/local/domain/0/backend/pci/%d/0",
+       snprintf(nodename, PCI_NODENAME_MAX, "/local/domain/0/backend/pci/%d/0",
                psdev->pdev->xdev->otherend_id);
        nodename[strlen(nodename)] = '\0';
 
-- 
1.6.2.5


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