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    Subject[PATCH 4.4 121/159] mei: samples: fix a signedness bug in amt_host_if_call()
    Date
    From: Dan Carpenter <dan.carpenter@oracle.com>

    [ Upstream commit 185647813cac080453cb73a2e034a8821049f2a7 ]

    "out_buf_sz" needs to be signed for the error handling to work.

    Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    Documentation/misc-devices/mei/mei-amt-version.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/Documentation/misc-devices/mei/mei-amt-version.c b/Documentation/misc-devices/mei/mei-amt-version.c
    index 57d0d871dcf71..33e67bd1dc343 100644
    --- a/Documentation/misc-devices/mei/mei-amt-version.c
    +++ b/Documentation/misc-devices/mei/mei-amt-version.c
    @@ -370,7 +370,7 @@ static uint32_t amt_host_if_call(struct amt_host_if *acmd,
    unsigned int expected_sz)
    {
    uint32_t in_buf_sz;
    - uint32_t out_buf_sz;
    + ssize_t out_buf_sz;
    ssize_t written;
    uint32_t status;
    struct amt_host_if_resp_header *msg_hdr;
    --
    2.20.1


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