[PATCH] io_uring: NULL check before kfree() is not needed

[Wu Bo <wubo40@xxxxxxxxxx>]

NULL check before kfree() is not needed

Signed-off-by: Wu Bo <wubo40@xxxxxxxxxx>
---
 fs/io_uring.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 2a3af95..59c19c8 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1537,8 +1537,7 @@ static void io_dismantle_req(struct io_kiocb *req)
 {
 	io_clean_op(req);
 
-	if (req->io)
-		kfree(req->io);
+	kfree(req->io);
 	if (req->file)
 		io_put_file(req, req->file, (req->flags & REQ_F_FIXED_FILE));
 	io_req_clean_work(req);
@@ -3111,8 +3110,7 @@ static int io_read(struct io_kiocb *req, bool force_nonblock,
 		return -EAGAIN;
 	}
 out_free:
-	if (iovec)
-		kfree(iovec);
+	kfree(iovec);
 	return ret;
 }
 
@@ -3210,8 +3208,7 @@ static int io_write(struct io_kiocb *req, bool force_nonblock,
 		return -EAGAIN;
 	}
 out_free:
-	if (iovec)
-		kfree(iovec);
+	kfree(iovec);
 	return ret;
 }
 
-- 
1.8.3.1