linux-kernel - [v2 PATCH] io_uring: rsrc: Optimize return value variable 'ret'

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Date:   Sat, 18 Mar 2023 02:25:38 +0800
From:   Li zeming <zeming@...china.com>
To:     axboe@...nel.dk, asml.silence@...il.com
Cc:     io-uring@...r.kernel.org, linux-kernel@...r.kernel.org,
        Li zeming <zeming@...china.com>
Subject: [v2 PATCH] io_uring: rsrc: Optimize return value variable 'ret'

The initialization assignment of the variable ret is changed to 0, only
in 'goto fail;' Use the ret variable as the function return value.

Signed-off-by: Li zeming <zeming@...china.com>
---
 v2: Modify the initialization value of ret variable.

 io_uring/rsrc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c
index 056f40946ff6..09a16d709cb5 100644
--- a/io_uring/rsrc.c
+++ b/io_uring/rsrc.c
@@ -410,7 +410,7 @@ __cold static int io_rsrc_data_alloc(struct io_ring_ctx *ctx,
 				     unsigned nr, struct io_rsrc_data **pdata)
 {
 	struct io_rsrc_data *data;
-	int ret = -ENOMEM;
+	int ret = 0;
 	unsigned i;
 
 	data = kzalloc(sizeof(*data), GFP_KERNEL);
-- 
2.18.2