openwrt/target/linux/bcm27xx/patches-6.6/950-1218-Bluetooth-hci_sync-Fix-crash-on-NULL-parent.patch
Leo Barsky f59e340e11
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kernel: bump 6.6 to 6.6.99
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.99

All patches auto-refreshed.

Signed-off-by: Leo Barsky <leobrsky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/19448
(cherry picked from commit 3148a57758)
Co-authored-by: Goetz Goerisch <ggoerisch@gmail.com>
Signed-off-by: Goetz Goerisch <ggoerisch@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/19454
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-07-20 20:13:02 +02:00

27 lines
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Diff

From ad2babc6596ba4f500454a4eaa607f3b49fcbcbe Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Wed, 7 Aug 2024 17:41:31 +0100
Subject: [PATCH 1218/1350] Bluetooth: hci_sync: Fix crash on NULL parent
Although later functions can handle a NULL fwnode, fwnode can't handle
being passed a NULL pointer.
See: https://github.com/raspberrypi/linux/issues/6305
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
net/bluetooth/hci_sync.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -4927,7 +4927,8 @@ static const struct {
*/
static int hci_dev_setup_sync(struct hci_dev *hdev)
{
- struct fwnode_handle *fwnode = dev_fwnode(hdev->dev.parent);
+ struct fwnode_handle *fwnode =
+ hdev->dev.parent ? dev_fwnode(hdev->dev.parent) : NULL;
int ret = 0;
bool invalid_bdaddr;
size_t i;