On Fri, 9 Nov 2018 03:39:29 +0100
Eric Farman <farman@xxxxxxxxxxxxx> wrote:
> Direct returns from within a loop are rude, but it doesn't mean it gets
> to avoid releasing the memory acquired beforehand.
>
> Signed-off-by: Eric Farman <farman@xxxxxxxxxxxxx>
> ---
> drivers/s390/cio/vfio_ccw_cp.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c
> index ef5ab45d94b3..70a006ba4d05 100644
> --- a/drivers/s390/cio/vfio_ccw_cp.c
> +++ b/drivers/s390/cio/vfio_ccw_cp.c
> @@ -387,8 +387,10 @@ static int ccwchain_calc_length(u64 iova, struct channel_program *cp)
> * orb specified one of the unsupported formats, we defer
> * checking for IDAWs in unsupported formats to here.
> */
> - if ((!cp->orb.cmd.c64 || cp->orb.cmd.i2k) && ccw_is_idal(ccw))
> + if ((!cp->orb.cmd.c64 || cp->orb.cmd.i2k) && ccw_is_idal(ccw)) {
> + kfree(p);
> return -EOPNOTSUPP;
> + }
>
> if ((!ccw_is_chain(ccw)) && (!ccw_is_tic(ccw)))
> break;
Thanks, applied.
