On Wed 06 May 21:36 PDT 2020, Christophe JAILLET wrote:
> In case of error, 'qcom_wcnss_open_channel()' must be undone by a call to
> 'rpmsg_destroy_ept()', as already done in the remove function.
>
> Fixes: 5052de8deff5 ("soc: qcom: smd: Transition client drivers from smd to
> rpmsg")
It seems I introduced this bug in f303a9311065 ("wcn36xx: Transition
driver to SMD client"), but your patch should should apply back to your
Fixes, so I think it's good.
Reviewed-by: Bjorn Andersson <bjorn.anders...@linaro.org>
Regards,
Bjorn
> Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
> ---
> Not 100% sure of the commit for Fixes, but it is consistent with the
> analysis in efad8396e906 where the same call has been added in the remove
> function.
> ---
> drivers/net/wireless/ath/wcn36xx/main.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/wcn36xx/main.c
> b/drivers/net/wireless/ath/wcn36xx/main.c
> index e49c306e0eef..1acdc13a74fc 100644
> --- a/drivers/net/wireless/ath/wcn36xx/main.c
> +++ b/drivers/net/wireless/ath/wcn36xx/main.c
> @@ -1339,7 +1339,7 @@ static int wcn36xx_probe(struct platform_device *pdev)
> if (addr && ret != ETH_ALEN) {
> wcn36xx_err("invalid local-mac-address\n");
> ret = -EINVAL;
> - goto out_wq;
> + goto out_channel;
> } else if (addr) {
> wcn36xx_info("mac address: %pM\n", addr);
> SET_IEEE80211_PERM_ADDR(wcn->hw, addr);
> @@ -1347,7 +1347,7 @@ static int wcn36xx_probe(struct platform_device *pdev)
>
> ret = wcn36xx_platform_get_resources(wcn, pdev);
> if (ret)
> - goto out_wq;
> + goto out_channel;
>
> wcn36xx_init_ieee80211(wcn);
> ret = ieee80211_register_hw(wcn->hw);
> @@ -1359,6 +1359,8 @@ static int wcn36xx_probe(struct platform_device *pdev)
> out_unmap:
> iounmap(wcn->ccu_base);
> iounmap(wcn->dxe_base);
> +out_channel:
> + rpmsg_destroy_ept(wcn->smd_channel);
> out_wq:
> ieee80211_free_hw(hw);
> out_err:
> --
> 2.25.1
>
