If given ptr to free() is NULL, no operation is performed. Hence we can just free buf directly in fit_extract_data(). Signed-off-by: Bin Meng <bin.meng@windriver.com>
@@ -534,8 +534,7 @@ static int fit_extract_data(struct image_tool_params *params, const char *fname)
err_munmap:
munmap(fdt, sbuf.st_size);
err:
- if (buf)
- free(buf);
+ free(buf);
close(fd);
return ret;
}