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Wysocki" , Danilo Krummrich , Miguel Ojeda , Kees Cook , Nathan Chancellor Cc: Nick Desaulniers , Bill Wendling , Justin Stitt , Jonathan Corbet , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Nayna Jain , Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , Viresh Kumar , David Teigland , Alexander Aring , Juergen Gross , Stefano Stabellini , Oleksandr Tyshchenko , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Richard Weinberger , Zhihao Cheng , Felix Kuehling , Alex Deucher , "=?UTF-8?q?Christian=20K=C3=B6nig?=" , driver-core@lists.linux.dev, llvm@lists.linux.dev, linux-hardening@vger.kernel.org, linux-doc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, linux-pm@vger.kernel.org, linux-acpi@vger.kernel.org, gfs2@lists.linux.dev, xen-devel@lists.xenproject.org, linux-s390@vger.kernel.org, linux-mtd@lists.infradead.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Ian Rogers X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261013_154031_489128_79AB43B8 X-CRM114-Status: GOOD ( 11.18 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org hypervisor_init() in drivers/base/hypervisor.c creates hypervisor_kobj with kobject_create_and_add() (which allocates a dynamic kobject using dynamic_kobj_ktype), and hypervisor_subsys_init() in drivers/xen/sys-hypervisor.c then overwrites hypervisor_kobj->ktype with &hyp_sysfs_kobj_type, which had no .release callback. Add hyp_sysfs_release() calling kfree(kobj) to preserve the dynamic kobject release behavior. Fixes: cff7e81b3dd7 ("xen: add /sys/hypervisor support") Assisted-by: Antigravity:gemini-3.1-pro Signed-off-by: Ian Rogers --- drivers/xen/sys-hypervisor.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/xen/sys-hypervisor.c b/drivers/xen/sys-hypervisor.c index 91923242a5ae..0e8a2cd69fd6 100644 --- a/drivers/xen/sys-hypervisor.c +++ b/drivers/xen/sys-hypervisor.c @@ -659,7 +659,13 @@ static const struct sysfs_ops hyp_sysfs_ops = { .store = hyp_sysfs_store, }; +static void hyp_sysfs_release(struct kobject *kobj) +{ + kfree(kobj); +} + static const struct kobj_type hyp_sysfs_kobj_type = { + .release = hyp_sysfs_release, .sysfs_ops = &hyp_sysfs_ops, }; -- 2.56.0.385.gd3acb90ef8-goog ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/