Smatch complains about the check in compat.c.
fs/compat.c:565 compat_rw_copy_check_uvector() warn:
unsigned 'nr_segs' is never less than zero.
I think, there is no reason to check if the value nr_segs
is less than zero. So I removed it.
Signed-off-by: Firo Yang <firogm@xxxxxxxxx>
---
fs/compat.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/compat.c b/fs/compat.c
index 6fd272d..beaf15b 100644
--- 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;
--
2.1.0
--
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