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drm/xe: Fix memory leak in xe_vm_madvise_ioctl

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: 293032eec4ba ("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>

authored by

Varun Gupta and committed by
Tejas Upadhyay 29bd06fa 07eb8b54

+2 -1
+2 -1
drivers/gpu/drm/xe/xe_vm_madvise.c
··· 453 453 madvise_range.num_vmas, 454 454 args->atomic.val)) { 455 455 err = -EINVAL; 456 - goto madv_fini; 456 + goto free_vmas; 457 457 } 458 458 } 459 459 ··· 490 490 err_fini: 491 491 if (madvise_range.has_bo_vmas) 492 492 drm_exec_fini(&exec); 493 + free_vmas: 493 494 kfree(madvise_range.vmas); 494 495 madvise_range.vmas = NULL; 495 496 madv_fini: