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* [PATCH] io_uring: remove unnecessary NULL checks
@ 2020-02-17 14:39 Dan Carpenter
  2020-02-18 12:31 ` Stefano Garzarella
  2020-02-18 18:22 ` Jens Axboe
  0 siblings, 2 replies; 3+ messages in thread
From: Dan Carpenter @ 2020-02-17 14:39 UTC (permalink / raw)
  To: Jens Axboe
  Cc: Alexander Viro, io-uring, linux-fsdevel, linux-kernel,
	kernel-janitors

The "kmsg" pointer can't be NULL and we have already dereferenced it so
a check here would be useless.

Signed-off-by: Dan Carpenter <[email protected]>
---
 fs/io_uring.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 72bc378edebc..e9f339453ddb 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -3065,7 +3065,7 @@ static int io_sendmsg(struct io_kiocb *req, struct io_kiocb **nxt,
 			if (req->io)
 				return -EAGAIN;
 			if (io_alloc_async_ctx(req)) {
-				if (kmsg && kmsg->iov != kmsg->fast_iov)
+				if (kmsg->iov != kmsg->fast_iov)
 					kfree(kmsg->iov);
 				return -ENOMEM;
 			}
@@ -3219,7 +3219,7 @@ static int io_recvmsg(struct io_kiocb *req, struct io_kiocb **nxt,
 			if (req->io)
 				return -EAGAIN;
 			if (io_alloc_async_ctx(req)) {
-				if (kmsg && kmsg->iov != kmsg->fast_iov)
+				if (kmsg->iov != kmsg->fast_iov)
 					kfree(kmsg->iov);
 				return -ENOMEM;
 			}
-- 
2.11.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

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2020-02-17 14:39 [PATCH] io_uring: remove unnecessary NULL checks Dan Carpenter
2020-02-18 12:31 ` Stefano Garzarella
2020-02-18 18:22 ` Jens Axboe

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