[Qemu-devel] [PATCH 4/4] Added error checking for msix_init.

["Shreya Shrivastava" <pink89@sigaint.org>]

Add checks for negative return value to uses of msix_init.
Signed-off-by: Shreya Shrivastava <pink89@sigaint.org>

---
 hw/usb/hcd-xhci.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 4acf0c6..cb854aa 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -3705,10 +3705,11 @@ static void usb_xhci_realize(struct PCIDevice
*dev, Error **errp)

     if (xhci->msix != ON_OFF_AUTO_OFF) {
         /* TODO check for errors */
-        msix_init(dev, xhci->numintrs,
+        ret = msix_init(dev, xhci->numintrs,
                   &xhci->mem, 0, OFF_MSIX_TABLE,
                   &xhci->mem, 0, OFF_MSIX_PBA,
                   0x90);
+        assert(ret >= 0);
     }
 }

-- 
1.9.1