get_line() does not trim the leading spaces, but the
parse_source_files() expects to get lines with source files paths where
the first space occurs after the file path.
Fixes: 70f30cfe5b89 ("modpost: use read_text_file() and get_line() for reading text files")
Signed-off-by: Radek Krejci <radek.krejci@oracle.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
 
        /* Sum all files in the same dir or subdirs. */
        while ((line = get_line(&pos))) {
-               char* p = line;
+               char* p;
+
+               /* trim the leading spaces away */
+               while (isspace(*line))
+                       line++;
+               p = line;
 
                if (strncmp(line, "source_", sizeof("source_")-1) == 0) {
                        p = strrchr(line, ' ');