In sys_mount, getname() checks dir_name. So do_mount needn't check dir_name again. Signed-off-by: Seunghun Lee <waydi1@xxxxxxxxx> --- fs/namespace.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/fs/namespace.c b/fs/namespace.c index bfd03c6..bf8a9af 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -2553,11 +2553,6 @@ long do_mount(const char *dev_name, const char *dir_name, if ((flags & MS_MGC_MSK) == MS_MGC_VAL) flags &= ~MS_MGC_MSK; - /* Basic sanity checks */ - - if (!dir_name || !*dir_name || !memchr(dir_name, 0, PAGE_SIZE)) - return -EINVAL; - if (data_page) ((char *)data_page)[PAGE_SIZE - 1] = 0; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
