From: Jing Liu <jing2.liu@linux.intel.com>
Date: Fri, 24 Aug 2018 08:52:59 +0000 (+0800)
Subject: pci: fix the return value for truncated capability
X-Git-Tag: rel-1.12.0~7
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=2c455ccc0cd67412983b6ae575190d5036256817;p=seabios.git

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 3a2f747..d2cea2b 100644
--- 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;