From f4cdf7ca9a1fdcca413157df19753f388a5a224e Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Wed, 19 Aug 2026 10:09:22 -0700 Subject: Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ... --- lib/netdev-notifier-error-inject.c | 56 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 lib/netdev-notifier-error-inject.c (limited to 'lib/netdev-notifier-error-inject.c') diff --git a/lib/netdev-notifier-error-inject.c b/lib/netdev-notifier-error-inject.c new file mode 100644 index 000000000..bb930f279 --- /dev/null +++ b/lib/netdev-notifier-error-inject.c @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include +#include +#include + +#include "notifier-error-inject.h" + +static int priority; +module_param(priority, int, 0); +MODULE_PARM_DESC(priority, "specify netdevice notifier priority"); + +static struct notifier_err_inject netdev_notifier_err_inject = { + .actions = { + { NOTIFIER_ERR_INJECT_ACTION(NETDEV_REGISTER) }, + { NOTIFIER_ERR_INJECT_ACTION(NETDEV_CHANGEMTU) }, + { NOTIFIER_ERR_INJECT_ACTION(NETDEV_CHANGENAME) }, + { NOTIFIER_ERR_INJECT_ACTION(NETDEV_PRE_UP) }, + { NOTIFIER_ERR_INJECT_ACTION(NETDEV_PRE_TYPE_CHANGE) }, + { NOTIFIER_ERR_INJECT_ACTION(NETDEV_POST_INIT) }, + { NOTIFIER_ERR_INJECT_ACTION(NETDEV_PRECHANGEMTU) }, + { NOTIFIER_ERR_INJECT_ACTION(NETDEV_PRECHANGEUPPER) }, + { NOTIFIER_ERR_INJECT_ACTION(NETDEV_CHANGEUPPER) }, + {} + } +}; + +static struct dentry *dir; + +static int netdev_err_inject_init(void) +{ + int err; + + dir = notifier_err_inject_init("netdev", notifier_err_inject_dir, + &netdev_notifier_err_inject, priority); + if (IS_ERR(dir)) + return PTR_ERR(dir); + + err = register_netdevice_notifier(&netdev_notifier_err_inject.nb); + if (err) + debugfs_remove_recursive(dir); + + return err; +} + +static void netdev_err_inject_exit(void) +{ + unregister_netdevice_notifier(&netdev_notifier_err_inject.nb); + debugfs_remove_recursive(dir); +} + +module_init(netdev_err_inject_init); +module_exit(netdev_err_inject_exit); + +MODULE_DESCRIPTION("Netdevice notifier error injection module"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Nikolay Aleksandrov "); -- cgit v1.3.1