[Xen-devel] [PATCH v4 2/2] xen/arm: use strcmp in device_tree_type_matches

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

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

Changes in v4:
- get rid of len.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
 xen/common/device_tree.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/xen/common/device_tree.c b/xen/common/device_tree.c
index 7a072cb..8b4ef2f 100644
--- a/xen/common/device_tree.c
+++ b/xen/common/device_tree.c
@@ -44,14 +44,13 @@ bool_t device_tree_node_matches(const void *fdt, int node, 
const char *match)
 
 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)
-- 
1.7.2.5


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