From: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Date: Mon, 19 Oct 2020 17:20:24 +0530
Subject: chelsio/chtls: correct function return and return type
Patch-mainline: v5.10-rc1
Git-commit: 8580a61aede28d441e1c80588803411ee86aa299
References: jsc#SLE-15129

csk_mem_free() should return true if send buffer is available,
false otherwise.

Fixes: 3b8305f5c844 ("crypto: chtls - wait for memory sendmsg, sendpage")
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
@@ -902,9 +902,9 @@ static int chtls_skb_copy_to_page_nocach
 	return 0;
 }
 
-static int csk_mem_free(struct chtls_dev *cdev, struct sock *sk)
+static bool csk_mem_free(struct chtls_dev *cdev, struct sock *sk)
 {
-	return (cdev->max_host_sndbuf - sk->sk_wmem_queued);
+	return (cdev->max_host_sndbuf - sk->sk_wmem_queued > 0);
 }
 
 static int csk_wait_memory(struct chtls_dev *cdev,