drm/xe: Fix memory leak in xe_vm_madvise_ioctl

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[ Upstream commit 0cfe9c4838 ]

When check_bo_args_are_sane() validation fails, jump to the new
free_vmas cleanup label to properly free the allocated resources.
This ensures proper cleanup in this error path.

Fixes: 293032eec4 ("drm/xe/bo: Update atomic_access attribute on madvise")
Cc: stable@vger.kernel.org # v6.18+
Reviewed-by: Shuicheng Lin <shuicheng.lin@intel.com>
Signed-off-by: Varun Gupta <varun.gupta@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/20260223175145.1532801-1-varun.gupta@intel.com
Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
(cherry picked from commit 29bd06faf7)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
[ changed old goto target from `madv_fini` to `unlock_vm` ]
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Varun Gupta 2026-03-18 16:48:15 -04:00 • committed by Greg Kroah-Hartman

parent f655467a99

commit c3aa7b8379

1 changed files with 2 additions and 1 deletions

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drivers/gpu/drm/xe/xe_vm_madvise.c

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