| From | Miaohe Lin <> | Subject | [PATCH 07/15] mm/swap: remove unneeded p != NULL check in __swap_duplicate | Date | Mon, 9 May 2022 21:14:08 +0800 |
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If p is NULL, __swap_duplicate will already return -EINVAL. So if we reach here, p must be non-NULL.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> --- mm/swapfile.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/mm/swapfile.c b/mm/swapfile.c index d4b81ca887c0..7b4c99ca2aea 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -3336,8 +3336,7 @@ static int __swap_duplicate(swp_entry_t entry, unsigned char usage) unlock_out: unlock_cluster_or_swap_info(p, ci); - if (p) - put_swap_device(p); + put_swap_device(p); return err; } -- 2.23.0
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