Bluetooth: hci_bcm4377: Fix msgid release

marcan · gregkh · commit ac2db4d046ed · 2024-07-11T12:51:16.000+02:00
commit 897e612 upstream. We are releasing a single msgid, so the order argument to bitmap_release_region must be zero. Fixes: 8a06127 ("Bluetooth: hci_bcm4377: Add new driver for BCM4377 PCIe boards") Cc: stable@vger.kernel.org Signed-off-by: Hector Martin <marcan@marcan.st> Reviewed-by: Sven Peter <sven@svenpeter.dev> Reviewed-by: Neal Gompa <neal@gompa.dev> Signed-off-by: Sven Peter <sven@svenpeter.dev> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/bluetooth/hci_bcm4377.c b/drivers/bluetooth/hci_bcm4377.c
@@ -716,7 +716,7 @@ static void bcm4377_handle_ack(struct bcm4377_data *bcm4377,
 		ring->events[msgid] = NULL;
 	}
 
-	bitmap_release_region(ring->msgids, msgid, ring->n_entries);
+	bitmap_release_region(ring->msgids, msgid, 0);
 
 unlock:
 	spin_unlock_irqrestore(&ring->lock, flags);

Original file line number	Diff line number	Diff line change
`@@ -716,7 +716,7 @@ static void bcm4377_handle_ack(struct bcm4377_data *bcm4377,`
`716`	`716`	`ring->events[msgid] = NULL;`
`717`	`717`	`}`
`718`	`718`
`719`		`- bitmap_release_region(ring->msgids, msgid, ring->n_entries);`
	`719`	`+ bitmap_release_region(ring->msgids, msgid, 0);`
`720`	`720`
`721`	`721`	`unlock:`
`722`	`722`	`spin_unlock_irqrestore(&ring->lock, flags);`