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authorNitin Gote <nitin.r.gote@intel.com>2025-09-11 10:58:23 +0530
committerRodrigo Vivi <rodrigo.vivi@intel.com>2025-09-15 13:12:19 -0400
commit7926ba2143d8fef40bb940232818c7363e33598c (patch)
treec6f9081a9e320e09399689de6337c94fac7e4d27 /scripts/kernel-doc.py
parentdcfd151d3277cc3bc73c94114e360556d47b992d (diff)
drm/xe: defer free of NVM auxiliary container to device release callback
Do not kfree the intel_dg_nvm_dev in xe_nvm_fini() right after auxiliary_device_delete/uninit. The auxiliary_device embeds the device/kobject (and its name); freeing it too early can race with asynchronous device_del/udev processing and cause a use-after-free. Signed-off-by: Nitin Gote <nitin.r.gote@intel.com> Fixes: c28bfb107dac ("drm/xe/nvm: add on-die non-volatile memory device") Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://lore.kernel.org/r/20250911052823.226696-1-nitin.r.gote@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> (cherry picked from commit d4c3ed963e41d488695cf91068eabb8eb9f538ec) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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