On Sat, 16 Jan 2016 21:08:10 +0800
Jia-Ju Bai <baijiaju1990@xxxxxxx> wrote:
> The memory allocated by kzalloc in b43_bus_dev_ssb_init and
> b43_bus_dev_bcma_init is not freed.
> This patch fixes the bug by adding kfree in b43_ssb_remove,
> b43_bcma_remove and error handling code of b43_bcma_probe.
>
> Thanks Michael for his suggestion.
>
> Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxx>
> ---
> drivers/net/wireless/b43/main.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
> index ec013fb..bbea769 100644
> --- a/drivers/net/wireless/b43/main.c
> +++ b/drivers/net/wireless/b43/main.c
> @@ -5682,11 +5682,12 @@ static int b43_bcma_probe(struct bcma_device *core)
> INIT_WORK(&wl->firmware_load, b43_request_firmware);
> schedule_work(&wl->firmware_load);
>
> -bcma_out:
> return err;
>
> bcma_err_wireless_exit:
> ieee80211_free_hw(wl->hw);
> +bcma_out:
> + kfree(dev);
> return err;
> }
>
> @@ -5714,8 +5715,8 @@ static void b43_bcma_remove(struct bcma_device *core)
> b43_rng_exit(wl);
>
> b43_leds_unregister(wl);
> -
> ieee80211_free_hw(wl->hw);
> + kfree(wldev->dev);
> }
>
> static struct bcma_driver b43_bcma_driver = {
> @@ -5798,6 +5799,7 @@ static void b43_ssb_remove(struct ssb_device *sdev)
>
> b43_leds_unregister(wl);
> b43_wireless_exit(dev, wl);
> + kfree(dev);
> }
>
> static struct ssb_driver b43_ssb_driver = {
This still needs to be tested on both ssb and bcma devices. As long as
it's untested, there is no need to resend it to the maintainers.
--
Michael
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