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>

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>
Shawn Lin · Al Viro
1 parent a818101d7b
Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff
fs/compat.c
@@ -562,7 +562,7 @@
 		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;
...	...	@@ -562,7 +562,7 @@
562	562	goto out;
563	563
564	564	ret = -EINVAL;
565		- if (nr_segs > UIO_MAXIOV \|\| nr_segs < 0)
	565	+ if (nr_segs > UIO_MAXIOV)
566	566	goto out;
567	567	if (nr_segs > fast_segs) {
568	568	ret = -ENOMEM;