-stable review patch. If anyone has any objections, please let us know.
------------------
From: Daniel Ritz <[email protected]>
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 <[email protected]>
Acked-by: Dominik Brodowski <[email protected]>
Cc: Pavol Gono <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
[chrisw: add subsequent mutex fix]
Signed-off-by: Chris Wright <[email protected]>
---
drivers/pcmcia/ds.c | 5 +++++
1 file changed, 5 insertions(+)
--- linux-2.6.18.4.orig/drivers/pcmcia/ds.c
+++ linux-2.6.18.4/drivers/pcmcia/ds.c
@@ -1264,6 +1264,11 @@ static void pcmcia_bus_remove_socket(str
socket->pcmcia_state.dead = 1;
pccard_register_pcmcia(socket, NULL);
+ /* unregister any unbound devices */
+ mutex_lock(&socket->skt_mutex);
+ pcmcia_card_remove(socket, NULL);
+ mutex_unlock(&socket->skt_mutex);
+
pcmcia_put_socket(socket);
return;
--
-
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