openwrt/target/linux/bcm27xx/patches-6.6/950-1218-Bluetooth-hci_sync-Fix-crash-on-NULL-parent.patch
John Audia 4081bc3f6c kernel: bump 6.6 to 6.6.72
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.72

Dropped to due being superseded by upstream patch:
	mediatek/patches-6.6/870-drm-mediatek-only-touch-DISP_REG_OVL_PITCH_MSB-if-AF.patch[1]

All other patches automatically rebased.

1. ac7f5641e9

Build system: x86/64
Build-tested: bcm27xx/bcm2712, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3
Run-tested: bcm27xx/bcm2712, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3

Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/17646
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit 1d021458fd681dc4c27615a574cc09cc57d1c51e)
2025-01-21 00:19:54 +01:00

28 lines
888 B
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
@@ -4873,7 +4873,8 @@ 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;