[Xen-changelog] [xen-unstable] xen/arm: use strcmp in device_tree_type_matches

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
# Date 1355399041 0
# Node ID 69ec301b8ec20eacd3ebe87f56baca8b0e22c83f
# Parent  54340e92367f314475ba68dc9a477c3c33d9236c
xen/arm: use strcmp in device_tree_type_matches

We want to match the exact string rather than the first subset.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Committed-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---


diff -r 54340e92367f -r 69ec301b8ec2 xen/common/device_tree.c
--- a/xen/common/device_tree.c  Thu Dec 13 11:44:00 2012 +0000
+++ b/xen/common/device_tree.c  Thu Dec 13 11:44:01 2012 +0000
@@ -44,14 +44,13 @@ bool_t device_tree_node_matches(const vo
 
 bool_t device_tree_type_matches(const void *fdt, int node, const char *match)
 {
-    int len;
     const void *prop;
 
-    prop = fdt_getprop(fdt, node, "device_type", &len);
+    prop = fdt_getprop(fdt, node, "device_type", NULL);
     if ( prop == NULL )
         return 0;
 
-    return !strncmp(prop, match, len);
+    return !strcmp(prop, match);
 }
 
 bool_t device_tree_node_compatible(const void *fdt, int node, const char 
*match)

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