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    Subject[PATCH 5.4 027/408] chelsio/chtls: correct function return and return type
    Date
    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(-)

    --- a/drivers/crypto/chelsio/chtls/chtls_io.c
    +++ b/drivers/crypto/chelsio/chtls/chtls_io.c
    @@ -910,9 +910,9 @@ static int tls_header_read(struct tls_hd
    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,

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