✗ CI.checkpatch: warning for Avoid NULL pointer deref in debug stacktrace

[Patchwork]

== Series Details ==

Series: Avoid NULL pointer deref in debug stacktrace
URL   : https://patchwork.freedesktop.org/series/153006/
State : warning

== Summary ==

+ KERNEL=/kernel
+ git clone https://gitlab.freedesktop.org/drm/maintainer-tools mt
Cloning into 'mt'...
warning: redirecting to https://gitlab.freedesktop.org/drm/maintainer-tools.git/
+ git -C mt rev-list -n1 origin/master
553439844b6500767ce8aef522cfe9fbb7ece541
+ cd /kernel
+ git config --global --add safe.directory /kernel
+ git log -n1
commit 8ed4cea0c078d8c113a7d9d713a99ee2e86e5571
Author: Simon Richter <Simon.Richter at hogyros.de>
Date:   Sat Aug 16 22:56:07 2025 +0900

    Initialize stackdepot hash tables
    
    If the hash table is not initialized when the xe driver attempts to
    generate debug output, the kernel tries to dereference a NULL pointer.
+ /mt/dim checkpatch 9da9b920960cd59a6f767b3d8d0aadc95b7fd115 drm-intel
8ed4cea0c078 Initialize stackdepot hash tables
-:20: ERROR:MISSING_SIGN_OFF: Missing Signed-off-by: line(s)

total: 1 errors, 0 warnings, 0 checks, 7 lines checked