Merge branch 'master' of git://git.denx.de/u-boot

[oweals/u-boot.git] / tools / fit_info.c

diff --git a/tools/fit_info.c b/tools/fit_info.c
index 50f3c8edf12ef2cde4c89572eece2bcdbfa54454..481ac6dd8147c3cab6261edab0f3c994911a2189 100644 (file)
--- a/tools/fit_info.c
+++ b/tools/fit_info.c
@@ -68,7 +68,19 @@ int main(int argc, char **argv)
                        break;
                }
 
-       ffd = mmap_fdt(cmdname, fdtfile, &fit_blob, &fsbuf, 0);
+       if (!fdtfile) {
+               fprintf(stderr, "%s: Missing fdt file\n", *argv);
+               usage(*argv);
+       }
+       if (!nodename) {
+               fprintf(stderr, "%s: Missing node name\n", *argv);
+               usage(*argv);
+       }
+       if (!propertyname) {
+               fprintf(stderr, "%s: Missing property name\n", *argv);
+               usage(*argv);
+       }
+       ffd = mmap_fdt(cmdname, fdtfile, 0, &fit_blob, &fsbuf, false);
 
        if (ffd < 0) {
                printf("Could not open %s\n", fdtfile);