pci: fix the return value for truncated capability

Return zero when finding truncated capability.

Signed-off-by: Jing Liu <jing2.liu@linux.intel.com>
Message-id: 1535100781-3910-2-git-send-email-jing2.liu@linux.intel.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

diff --git a/src/fw/pciinit.c b/src/fw/pciinit.c
index 3a2f7479848fbe0f292eb2c1277f8210da4befdc..d2cea2bb0d708af60bab7ef4f9263347480a2f39 100644 (file)
--- a/src/fw/pciinit.c
+++ b/src/fw/pciinit.c
@@ -539,6 +539,7 @@ static u8 pci_find_resource_reserve_capability(u16 bdf)
             if (cap_len < RES_RESERVE_CAP_SIZE) {
                 dprintf(1, "PCI: QEMU resource reserve cap length %d is invalid\n",
                         cap_len);
+                return 0;
             }
         }
         return cap;