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

Add required locking to dfbc9e9d33adb1ac9910dd7f8ceb911947039a52

Signed-off-by: Daniel Ritz <[email protected]>
Cc: 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]>

diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index a20d84d707d9bff7a264fa4646fa31aa4cb31cc7..21d83a895b21c2ed9d97c7bcaea5750c7671fb79 100644 (file)
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -1272,7 +1272,9 @@ static void pcmcia_bus_remove_socket(struct class_device *class_dev,
        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);