linux-kernel - [PATCH] mm,shmem: Fix a typo in shmem_swapin

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Date:   Fri, 23 Jul 2021 16:00:00 +0800
From:   Huang Ying <ying.huang@...el.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Huang Ying <ying.huang@...el.com>,
        Miaohe Lin <linmiaohe@...wei.com>,
        Hugh Dickins <hughd@...gle.com>,
        Johannes Weiner <hannes@...xchg.org>,
        Michal Hocko <mhocko@...e.com>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        Matthew Wilcox <willy@...radead.org>,
        Minchan Kim <minchan@...nel.org>
Subject: [PATCH] mm,shmem: Fix a typo in shmem_swapin_page()

"-" is missing before "EINVAL".

Fixes: 2efa33fc7f6e ("mm/shmem: fix shmem_swapin() race with swapoff")
Signed-off-by: "Huang, Ying" <ying.huang@...el.com>
Cc: Miaohe Lin <linmiaohe@...wei.com>
Cc: Hugh Dickins <hughd@...gle.com>
Cc: Johannes Weiner <hannes@...xchg.org>
Cc: Michal Hocko <mhocko@...e.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@....com>
Cc: Matthew Wilcox <willy@...radead.org>
Cc: Minchan Kim <minchan@...nel.org>
---
 mm/shmem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/shmem.c b/mm/shmem.c
index 9af4b2173fe9..e201a3ba12fa 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1708,7 +1708,7 @@ static int shmem_swapin_page(struct inode *inode, pgoff_t index,
 	/* Prevent swapoff from happening to us. */
 	si = get_swap_device(swap);
 	if (!si) {
-		error = EINVAL;
+		error = -EINVAL;
 		goto failed;
 	}
 	/* Look it up and read it in.. */
-- 
2.30.2