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    Subject[PATCH 2/7] kmsg: no need to limit the return value of printk
    Date
    Prefixes added by printk() are no longer included in the count of
    characters which it returns.

    Signed-off-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
    ---
    drivers/char/mem.c | 3 ---
    1 files changed, 0 insertions(+), 3 deletions(-)

    diff --git a/drivers/char/mem.c b/drivers/char/mem.c
    index a074fce..8599f65 100644
    --- a/drivers/char/mem.c
    +++ b/drivers/char/mem.c
    @@ -852,9 +852,6 @@ static ssize_t kmsg_write(struct file * file, const char __user * buf,
    if (!copy_from_user(tmp, buf, count)) {
    tmp[count] = 0;
    ret = printk("%s", tmp);
    - if (ret > count)
    - /* printk can add a prefix */
    - ret = count;
    }
    kfree(tmp);
    return ret;
    --
    1.6.3.2


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