diff --git a/[refs] b/[refs] index ff25a556bd52..14442cdc5b06 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 6775cab98b89b2caa10dce4b07e2c81999e45517 +refs/heads/master: 7e5c6bc0a600c49e5922591ad41ff41987f54eb4 diff --git a/trunk/net/irda/irda_device.c b/trunk/net/irda/irda_device.c index fda299e300c0..9b9bb003c5a9 100644 --- a/trunk/net/irda/irda_device.c +++ b/trunk/net/irda/irda_device.c @@ -125,8 +125,15 @@ void irda_device_set_media_busy(struct net_device *dev, int status) self = (struct irlap_cb *) dev->atalk_ptr; - IRDA_ASSERT(self != NULL, return;); - IRDA_ASSERT(self->magic == LAP_MAGIC, return;); + /* Some drivers may enable the receive interrupt before calling + * irlap_open(), or they may disable the receive interrupt + * after calling irlap_close(). + * The IrDA stack is protected from this in irlap_driver_rcv(). + * However, the driver calls directly the wrapper, that calls + * us directly. Make sure we protect ourselves. + * Jean II */ + if (!self || self->magic != LAP_MAGIC) + return; if (status) { self->media_busy = TRUE;