Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
ieee1394: sbp2: remove a workaround for Momobay FX-3A
firewire: sbp2: remove a workaround for Momobay FX-3A
firewire: sbp2: fix status reception
firewire: core: fix topology map response handler
firewire: core: fix race with parallel PCI device probe
firewire: core: header file cleanup
firewire: ohci: fix Self ID Count register mask (safeguard against buffer overflow)
ieee1394: raw1394: Do not leak memory on failed trylock.

drivers/firewire/core-card.c

···
 	card->guid = guid;
 
 	mutex_lock(&card_mutex);
-	config_rom = generate_config_rom(card, &length);
-	list_add_tail(&card->link, &card_list);
-	mutex_unlock(&card_mutex);
 
+	config_rom = generate_config_rom(card, &length);
 	ret = card->driver->enable(card, config_rom, length);
-	if (ret < 0) {
-		mutex_lock(&card_mutex);
-		list_del(&card->link);
-		mutex_unlock(&card_mutex);
-	}
+	if (ret == 0)
+		list_add_tail(&card->link, &card_list);
+
+	mutex_unlock(&card_mutex);
 
 	return ret;
 }

drivers/firewire/core-transaction.c

···
 }
 
 static struct fw_address_handler topology_map = {
-	.length			= 0x200,
+	.length			= 0x400,
 	.address_callback	= handle_topology_map,
 };
 

drivers/firewire/core.h

···
 int fw_compute_block_crc(u32 *block);
 void fw_schedule_bm_work(struct fw_card *card, unsigned long delay);
 
+static inline struct fw_card *fw_card_get(struct fw_card *card)
+{
+	kref_get(&card->kref);
+
+	return card;
+}
+
+void fw_card_release(struct kref *kref);
+
+static inline void fw_card_put(struct fw_card *card)
+{
+	kref_put(&card->kref, fw_card_release);
+}
+
 
 /* -cdev */
 

drivers/firewire/ohci.c

···
 	 * the inverted quadlets and a header quadlet, we shift one
 	 * bit extra to get the actual number of self IDs.
 	 */
-	self_id_count = (reg >> 3) & 0x3ff;
-	if (self_id_count == 0) {
+	self_id_count = (reg >> 3) & 0xff;
+	if (self_id_count == 0 || self_id_count > 252) {
 		fw_notify("inconsistent self IDs\n");
 		return;
 	}

drivers/firewire/sbp2.c

···
 	/* DViCO Momobay FX-3A with TSB42AA9A bridge */ {
 		.firmware_revision	= 0x002800,
 		.model			= 0x000000,
-		.workarounds		= SBP2_WORKAROUND_DELAY_INQUIRY |
-					  SBP2_WORKAROUND_POWER_CONDITION,
+		.workarounds		= SBP2_WORKAROUND_POWER_CONDITION,
 	},
 	/* Initio bridges, actually only needed for some older ones */ {
 		.firmware_revision	= 0x000200,
···
 	struct sbp2_logical_unit *lu = callback_data;
 	struct sbp2_orb *orb;
 	struct sbp2_status status;
-	size_t header_size;
 	unsigned long flags;
 
 	if (tcode != TCODE_WRITE_BLOCK_REQUEST ||
-	    length == 0 || length > sizeof(status)) {
+	    length < 8 || length > sizeof(status)) {
 		fw_send_response(card, request, RCODE_TYPE_ERROR);
 		return;
 	}
 
-	header_size = min(length, 2 * sizeof(u32));
-	fw_memcpy_from_be32(&status, payload, header_size);
-	if (length > header_size)
-		memcpy(status.data, payload + 8, length - header_size);
+	status.status  = be32_to_cpup(payload);
+	status.orb_low = be32_to_cpup(payload + 4);
+	memset(status.data, 0, sizeof(status.data));
+	if (length > 8)
+		memcpy(status.data, payload + 8, length - 8);
+
 	if (STATUS_GET_SOURCE(status) == 2 || STATUS_GET_SOURCE(status) == 3) {
 		fw_notify("non-orb related status write, not handled\n");
 		fw_send_response(card, request, RCODE_COMPLETE);

drivers/ieee1394/raw1394.c

···
 		return -EFAULT;
 	}
 
-	if (!mutex_trylock(&fi->state_mutex))
+	if (!mutex_trylock(&fi->state_mutex)) {
+		free_pending_request(req);
 		return -EAGAIN;
+	}
 
 	switch (fi->state) {
 	case opened:

drivers/ieee1394/sbp2.c

···
 	/* DViCO Momobay FX-3A with TSB42AA9A bridge */ {
 		.firmware_revision	= 0x002800,
 		.model			= 0x000000,
-		.workarounds		= SBP2_WORKAROUND_DELAY_INQUIRY |
-					  SBP2_WORKAROUND_POWER_CONDITION,
+		.workarounds		= SBP2_WORKAROUND_POWER_CONDITION,
 	},
 	/* Initio bridges, actually only needed for some older ones */ {
 		.firmware_revision	= 0x000200,

include/linux/firewire.h

···
 	u32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4];
 };
 
-static inline struct fw_card *fw_card_get(struct fw_card *card)
-{
-	kref_get(&card->kref);
-
-	return card;
-}
-
-void fw_card_release(struct kref *kref);
-
-static inline void fw_card_put(struct fw_card *card)
-{
-	kref_put(&card->kref, fw_card_release);
-}
-
 struct fw_attribute_group {
 	struct attribute_group *groups[2];
 	struct attribute_group group;