fs: compat: remove redundant check of nr_segs

nr_segs should never be less than zero as its type
is unsigned long, so let's remove this check.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/compat.c b/fs/compat.c
index be6e48b0a46c269d55b4befcdedaf1750e1e233f..5bc3a4b245bbf59fb287ef7afc005610fa79cbfd 100644 (file)
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -562,7 +562,7 @@ ssize_t compat_rw_copy_check_uvector(int type,
                goto out;
 
        ret = -EINVAL;
-       if (nr_segs > UIO_MAXIOV || nr_segs < 0)
+       if (nr_segs > UIO_MAXIOV)
                goto out;
        if (nr_segs > fast_segs) {
                ret = -ENOMEM;