From: Xiaoke Wang <xkernel.wang@xxxxxxxxxxx> One error handler of wfx_init_common() return without calling ieee80211_free_hw(hw), which may result in memory leak. And I add one err label to unify the error handler, which is useful for the subsequent changes. Suggested-by: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx> Signed-off-by: Xiaoke Wang <xkernel.wang@xxxxxxxxxxx> --- Changelog v1->v2 restore the wrong modification of a return statement. drivers/staging/wfx/main.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/staging/wfx/main.c b/drivers/staging/wfx/main.c index 4b9fdf9..9ff69c5 100644 --- a/drivers/staging/wfx/main.c +++ b/drivers/staging/wfx/main.c @@ -309,7 +309,8 @@ struct wfx_dev *wfx_init_common(struct device *dev, wdev->pdata.gpio_wakeup = devm_gpiod_get_optional(dev, "wakeup", GPIOD_OUT_LOW); if (IS_ERR(wdev->pdata.gpio_wakeup)) - return NULL; + goto err; + if (wdev->pdata.gpio_wakeup) gpiod_set_consumer_name(wdev->pdata.gpio_wakeup, "wfx wakeup"); @@ -328,6 +329,10 @@ struct wfx_dev *wfx_init_common(struct device *dev, return NULL; return wdev; + +err: + ieee80211_free_hw(hw); + return NULL; } int wfx_probe(struct wfx_dev *wdev) --
