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    Subject[PATCH v11 45/56] Input: atmel_mxt_ts: return error from mxt_process_messages_until_invalid()
    Date
    From: Dean Jenkins <Dean_Jenkins@mentor.com>

    mxt_process_messages_until_invalid() failed to propagate the error
    code from mxt_read_and_process_messages() so return the error code.

    Signed-off-by: Dean Jenkins <Dean_Jenkins@mentor.com>
    Signed-off-by: Deepak Das <deepak_das@mentor.com>
    Signed-off-by: George G. Davis <george_davis@mentor.com>
    Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
    ---
    drivers/input/touchscreen/atmel_mxt_ts.c | 2 ++
    1 file changed, 2 insertions(+)

    diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
    index ed850a0bae69..7c530ffac1ba 100644
    --- a/drivers/input/touchscreen/atmel_mxt_ts.c
    +++ b/drivers/input/touchscreen/atmel_mxt_ts.c
    @@ -1563,6 +1563,8 @@ static int mxt_process_messages_until_invalid(struct mxt_data *data)
    /* Read messages until we force an invalid */
    do {
    read = mxt_read_and_process_messages(data, count);
    + if (read < 0)
    + return read;
    if (read < count)
    return 0;
    } while (--tries);
    --
    2.17.1
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