Commit 832cc981 authored by Jérôme Pouiller's avatar Jérôme Pouiller Committed by Greg Kroah-Hartman
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staging: wfx: fix double free 



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: default avatarJérôme Pouiller <jerome.pouiller@silabs.com>
Reviewed-by: default avatarMichał Mirosław <mirq-linux@rere.qmqm.pl>
Fixes: 4033714d ("staging: wfx: fix init/remove vs IRQ race")
Link: https://lore.kernel.org/r/20200505123757.39506-4-Jerome.Pouiller@silabs.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 01088cd1

drivers/staging/wfx/main.c

+0 −1
Original line number Diff line number Diff line
@@ -469,7 +469,6 @@ 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;