From: Bin Meng <bmeng.cn@gmail.com>
Date: Thu, 20 Aug 2015 13:40:25 +0000 (-0700)
Subject: fdtdec: Fix possible infinite loop in fdtdec_get_pci_vendev()
X-Git-Tag: KARO-TX6-2015-09-18~146
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=499b2533ea15d3362f7d85e64281860c99be4182

fdtdec: Fix possible infinite loop in fdtdec_get_pci_vendev()

When there is no valid compatible string in current list,
we should advance to next one in the compatible string list.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
---

diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index b65e1e6185..81b54f88e8 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -207,9 +207,8 @@ int fdtdec_get_pci_vendev(const void *blob, int node, u16 *vendor, u16 *device)
 
 				return 0;
 			}
-		} else {
-			list += (len + 1);
 		}
+		list += (len + 1);
 	}
 
 	return -ENOENT;