From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit a86308fc534edeceaf64670c691e17485436a4f4 ]
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") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Reviewed-by: Bjorn Andersson bjorn.andersson@linaro.org Signed-off-by: Kalle Valo kvalo@codeaurora.org Link: https://lore.kernel.org/r/20200507043619.200051-1-christophe.jaillet@wanadoo... Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- 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 79998a3ddb7a..ad051f34e65b 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -1341,7 +1341,7 @@ 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_destroy_ept; } else if (addr) { wcn36xx_info("mac address: %pM\n", addr); SET_IEEE80211_PERM_ADDR(wcn->hw, addr); @@ -1349,7 +1349,7 @@ static int wcn36xx_probe(struct platform_device *pdev)
ret = wcn36xx_platform_get_resources(wcn, pdev); if (ret) - goto out_wq; + goto out_destroy_ept;
wcn36xx_init_ieee80211(wcn); ret = ieee80211_register_hw(wcn->hw); @@ -1361,6 +1361,8 @@ static int wcn36xx_probe(struct platform_device *pdev) out_unmap: iounmap(wcn->ccu_base); iounmap(wcn->dxe_base); +out_destroy_ept: + rpmsg_destroy_ept(wcn->smd_channel); out_wq: ieee80211_free_hw(hw); out_err: