lkml.org 
[lkml]   [2021]   [Jul]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 2/3] media: dvb-usb: move kfree(d) to dvb_usb_device_exit
On Mon, Jun 21, 2021 at 01:07:27PM +0800, Dongliang Mu wrote:
> As d is allocated in dvb_usb_device_init, so move to the deallocation of
> d from dvb_usb_exit to dvb_usb_device_exit

There is nothing wrong with this patch, however I'm not sure what this
improves though. The code is just as good/messy as before, is it not?

Sean

>
> Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
> ---
> drivers/media/usb/dvb-usb/dvb-usb-init.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c
> index edc477cedaa9..21ad51be4820 100644
> --- a/drivers/media/usb/dvb-usb/dvb-usb-init.c
> +++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c
> @@ -147,7 +147,6 @@ static int dvb_usb_exit(struct dvb_usb_device *d)
> d->props.priv_destroy(d);
>
> kfree(d->priv);
> - kfree(d);
> return 0;
> }
>
> @@ -333,9 +332,10 @@ void dvb_usb_device_exit(struct usb_interface *intf)
> char name[40];
>
> usb_set_intfdata(intf, NULL);
> - if (d != NULL && d->desc != NULL) {
> + if (d && d->desc) {
> strscpy(name, d->desc->name, sizeof(name));
> dvb_usb_exit(d);
> + kfree(d);
> } else {
> strscpy(name, default_name, sizeof(name));
> }
> --
> 2.25.1

\
 
 \ /
  Last update: 2021-07-25 15:48    [W:0.076 / U:0.188 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site