From: Daniel Ritz <daniel.ritz-ml@swissonline.ch>
Date: Sun, 19 Nov 2006 06:19:34 +0000 (-0800)
Subject: [PATCH] pcmcia: fix 'rmmod pcmcia' with unbound devices
X-Git-Tag: firefly_0821_release~31522^2~20^2~70
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=dfbc9e9d33adb1ac9910dd7f8ceb911947039a52;p=firefly-linux-kernel-4.4.55.git

[PATCH] pcmcia: fix 'rmmod pcmcia' with unbound devices

Having unbound PCMCIA devices: doing a 'find /sys' after a 'rmmod pcmcia'
gives an oops because the pcmcia_device is not unregisterd from the driver
core.

fixes bugzilla #7481

Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Pavol Gono <Palo.Gono@gmail.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 0f701921c13e..a20d84d707d9 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -1271,6 +1271,9 @@ static void pcmcia_bus_remove_socket(struct class_device *class_dev,
 	socket->pcmcia_state.dead = 1;
 	pccard_register_pcmcia(socket, NULL);
 
+	/* unregister any unbound devices */
+	pcmcia_card_remove(socket, NULL);
+
 	pcmcia_put_socket(socket);
 
 	return;