From: Jérôme Pouiller jerome.pouiller@silabs.com
[ Upstream commit 832cc98141b4b93acbb9231ca9e36f7fbe347f47 ]
In case of error in wfx_probe(), wdev->hw is freed. Since an error occurred, wfx_free_common() is called, then wdev->hw is freed again.
Signed-off-by: Jérôme Pouiller jerome.pouiller@silabs.com Reviewed-by: Michał Mirosław mirq-linux@rere.qmqm.pl Fixes: 4033714d6cbe ("staging: wfx: fix init/remove vs IRQ race") Link: https://lore.kernel.org/r/20200505123757.39506-4-Jerome.Pouiller@silabs.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/staging/wfx/main.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/staging/wfx/main.c b/drivers/staging/wfx/main.c index 3c4c240229ad..8f19bd0fd2a1 100644 --- a/drivers/staging/wfx/main.c +++ b/drivers/staging/wfx/main.c @@ -466,7 +466,6 @@ int wfx_probe(struct wfx_dev *wdev)
err2: ieee80211_unregister_hw(wdev->hw); - ieee80211_free_hw(wdev->hw); err1: wfx_bh_unregister(wdev); return err;