Messages in this thread | | | From | Song Liu <> | Date | Wed, 6 Mar 2019 08:58:04 -0800 | Subject | Re: [PATCH] md: Fix failed allocation of md_register_thread |
| |
On Mon, Mar 4, 2019 at 2:50 PM Aditya Pakki <pakki001@umn.edu> wrote: > > mddev->sync_thread can be set to NULL on kzalloc failure downstream. > The patch checks for such a scenario and frees allocated resources. > > Signed-off-by: Aditya Pakki <pakki001@umn.edu>
This looks good. Could you please add a "Fixed:" tag?
Thanks, Song
> --- > drivers/md/raid10.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c > index abb5d382f64d..f52b4d9bcd24 100644 > --- a/drivers/md/raid10.c > +++ b/drivers/md/raid10.c > @@ -3939,6 +3939,8 @@ static int raid10_run(struct mddev *mddev) > set_bit(MD_RECOVERY_RUNNING, &mddev->recovery); > mddev->sync_thread = md_register_thread(md_do_sync, mddev, > "reshape"); > + if (!mddev->sync_thread) > + goto out_free_conf; > } > > return 0; > -- > 2.17.1 >
| |