From: Vinay Kumar Yadav <vinay.yadav@chelsio.com> [ Upstream commit 8580a61aede28d441e1c80588803411ee86aa299 ] 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/crypto/chelsio/chtls/chtls_io.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/crypto/chelsio/chtls/chtls_io.c index 30234d56cea9..0e333e74d908 100644 --- a/drivers/crypto/chelsio/chtls/chtls_io.c +++ b/drivers/crypto/chelsio/chtls/chtls_io.c @@ -913,9 +913,9 @@ static int tls_header_read(struct tls_hdr *thdr, struct iov_iter *from) return (__force int)cpu_to_be16(thdr->length); } -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, -- 2.25.1