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    Subject[31/99] dpt_i2o: Fix up copy*user
    2.6.31-stable review patch.  If anyone has any objections, please let us know.

    ------------------
    From: Alan Cox <alan@linux.intel.com>

    commit ef7562b7f28319e6dd1f85dc1af87df2a7a84832 upstream.

    Signed-off-by: Alan Cox <alan@linux.intel.com>
    Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
    Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

    ---
    drivers/scsi/dpt_i2o.c | 4 ++++
    1 file changed, 4 insertions(+)

    --- a/drivers/scsi/dpt_i2o.c
    +++ b/drivers/scsi/dpt_i2o.c
    @@ -1918,6 +1918,10 @@ static int adpt_i2o_passthru(adpt_hba* p
    }
    size = size>>16;
    size *= 4;
    + if (size > MAX_MESSAGE_SIZE) {
    + rcode = EINVAL;
    + goto cleanup;
    + }
    /* Copy in the user's I2O command */
    if (copy_from_user (msg, user_msg, size)) {
    rcode = -EFAULT;



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