Commit 072210c7 authored by Dongliang Mu's avatar Dongliang Mu Committed by Kalle Valo
Browse files

wifi: ray_cs: add sanity check on local->sram/rmem/amem 



The ray_config uses ray_release as its unified error handling function.
However, it does not know if local->sram/rmem/amem succeeds or not.

Fix this by adding sanity check on local->sram/rmem/amem in the
ray_relase.

Signed-off-by: default avatarDongliang Mu <dzm91@hust.edu.cn>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230316133236.556198-3-dzm91@hust.edu.cn
parent daef0205

drivers/net/wireless/legacy/ray_cs.c

+6 −3
Original line number Diff line number Diff line
@@ -738,8 +738,11 @@ static void ray_release(struct pcmcia_device *link) 


	del_timer_sync(&local->timer);



	if (local->sram)

		iounmap(local->sram);

	if (local->rmem)

		iounmap(local->rmem);

	if (local->amem)

		iounmap(local->amem);

	pcmcia_disable_device(link);