[merged mm-nonmm-stable] drm-replace-strcpy-with-strscpy.patch removed from -mm tree

[merged mm-nonmm-stable] drm-replace-strcpy-with-strscpy.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: drm: replace strcpy() with strscpy()
has been removed from the -mm tree.  Its filename was
     drm-replace-strcpy-with-strscpy.patch

This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Yafang Shao <laoar.shao@gmail.com>
Subject: drm: replace strcpy() with strscpy()
Date: Mon, 7 Oct 2024 22:49:11 +0800

To prevent errors from occurring when the src string is longer than the
dst string in strcpy(), we should use strscpy() instead.  This approach
also facilitates future extensions to the task comm.

Link: https://lkml.kernel.org/r/20241007144911.27693-8-laoar.shao@gmail.com
Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Suggested-by: Justin Stitt <justinstitt@google.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Justin Stitt <justinstitt@google.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: David Airlie <airlied@gmail.com>
Cc: Alejandro Colomar <alx@kernel.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Eric Biederman <ebiederm@xmission.com>
Cc: Eric Paris <eparis@redhat.com>
Cc: James Morris <jmorris@namei.org>
Cc: Jan Kara <jack@suse.cz>
Cc: Kees Cook <keescook@chromium.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Matus Jokay <matus.jokay@stuba.sk>
Cc: Ondrej Mosnacek <omosnace@redhat.com>
Cc: Paul Moore <paul@paul-moore.com>
Cc: Quentin Monnet <qmo@kernel.org>
Cc: "Serge E. Hallyn" <serge@hallyn.com>
Cc: Simon Horman <horms@kernel.org>
Cc: Stephen Smalley <stephen.smalley.work@gmail.com>
Cc: Steven Rostedt (Google) <rostedt@goodmis.org>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/gpu/drm/drm_framebuffer.c     |    2 +-
 drivers/gpu/drm/i915/i915_gpu_error.c |    6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

--- a/drivers/gpu/drm/drm_framebuffer.c~drm-replace-strcpy-with-strscpy
+++ a/drivers/gpu/drm/drm_framebuffer.c
@@ -868,7 +868,7 @@ int drm_framebuffer_init(struct drm_devi
 	INIT_LIST_HEAD(&fb->filp_head);
 
 	fb->funcs = funcs;
-	strcpy(fb->comm, current->comm);
+	strscpy(fb->comm, current->comm);
 
 	ret = __drm_mode_object_add(dev, &fb->base, DRM_MODE_OBJECT_FB,
 				    false, drm_framebuffer_free);
--- a/drivers/gpu/drm/i915/i915_gpu_error.c~drm-replace-strcpy-with-strscpy
+++ a/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1113,7 +1113,7 @@ i915_vma_coredump_create(const struct in
 	}
 
 	INIT_LIST_HEAD(&dst->page_list);
-	strcpy(dst->name, name);
+	strscpy(dst->name, name);
 	dst->next = NULL;
 
 	dst->gtt_offset = vma_res->start;
@@ -1413,7 +1413,7 @@ static bool record_context(struct i915_g
 	rcu_read_lock();
 	task = pid_task(ctx->pid, PIDTYPE_PID);
 	if (task) {
-		strcpy(e->comm, task->comm);
+		strscpy(e->comm, task->comm);
 		e->pid = task->pid;
 	}
 	rcu_read_unlock();
@@ -1459,7 +1459,7 @@ capture_vma_snapshot(struct intel_engine
 		return next;
 	}
 
-	strcpy(c->name, name);
+	strscpy(c->name, name);
 	c->vma_res = i915_vma_resource_get(vma_res);
 
 	c->next = next;
_

Patches currently in -mm which might be from laoar.shao@gmail.com are