From: Francois Dugast <francois.dugast@intel.com>
Date: Fri, 14 Mar 2025 10:50:50 +0000 (+0100)
Subject: drm/xe/hw_engine_class_sysfs: Allow to inject error during probe
X-Git-Tag: v6.16-rc1~144^2~18^2~56
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac7759c74a602688c77519f056bd83ab657a73a3;p=thirdparty%2Fkernel%2Fstable.git

drm/xe/hw_engine_class_sysfs: Allow to inject error during probe

Allow fault injection in a function used during initialization by
xe_hw_engine_class_sysfs_init() so that its error handling can be
tested.

Signed-off-by: Francois Dugast <francois.dugast@intel.com>
Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250314105050.636983-1-francois.dugast@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---

diff --git a/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c b/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c
index b53e8d2accdbd..e238c0e9fdd01 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c
+++ b/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c
@@ -558,6 +558,7 @@ err_object:
 	kobject_put(kobj);
 	return err;
 }
+ALLOW_ERROR_INJECTION(xe_add_hw_engine_class_defaults, ERRNO); /* See xe_pci_probe() */
 
 static void xe_hw_engine_sysfs_kobj_release(struct kobject *kobj)
 {