From 08591ccfdd4f237b3d931e0ebf05690b1ab91399 Mon Sep 17 00:00:00 2001
From: Namjae Jeon <namjae.jeon@samsung.com>
Date: Wed, 26 May 2021 15:32:26 +0900
Subject: [PATCH] cifsd: len can never be negative in ksmbd_init_sg()

Dan pointed out len can not be negative.
This patch remove unneeded negative check in loop.

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
---
 fs/cifsd/auth.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/cifsd/auth.c b/fs/cifsd/auth.c
index 9f957c8c123c..9af1b334be82 100644
--- a/fs/cifsd/auth.c
+++ b/fs/cifsd/auth.c
@@ -1207,7 +1207,7 @@ static struct scatterlist *ksmbd_init_sg(struct kvec *iov, unsigned int nvec,
 			for (j = 0; j < nr_entries[i]; j++) {
 				unsigned int bytes = PAGE_SIZE - offset;
 
-				if (len <= 0)
+				if (!len)
 					break;
 
 				if (bytes > len)
-- 
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