fdt: Add a check to fdt_print() for coverity

We know that fdt_getprop() does not return NULL when len is > 0 but
coverity does not. Add an extra check to keep it happy.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Coverity (CID: 163248)

diff --git a/cmd/fdt.c b/cmd/fdt.c
index dc0052040ab9f83c60b56a266775435b61ed8943..31a536198c8e7c3249ab2c7f5441111aae41dd94 100644 (file)
--- a/cmd/fdt.c
+++ b/cmd/fdt.c
@@ -975,7 +975,7 @@ static int fdt_print(const char *pathp, char *prop, int depth)
                        /* no property value */
                        printf("%s %s\n", pathp, prop);
                        return 0;
-               } else if (len > 0) {
+               } else if (nodep && len > 0) {
                        printf("%s = ", prop);
                        print_data (nodep, len);
                        printf("\n");