From: Philip Yang <Philip.Yang@amd.com>
Date: Tue, 9 Dec 2025 20:13:23 +0000 (-0500)
Subject: drm/amdkfd: Unreserve bo if queue update failed
X-Git-Tag: v7.0-rc4~17^2~1^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2ce75a0b7e1bfddbcb9bc8aeb2e5e7fa99971acf;p=thirdparty%2Fkernel%2Flinux.git

drm/amdkfd: Unreserve bo if queue update failed

Error handling path should unreserve bo then return failed.

Fixes: 305cd109b761 ("drm/amdkfd: Validate user queue update")
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Alex Sierra <alex.sierra@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit c24afed7de9ecce341825d8ab55a43a254348b33)
---

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 8ea31699d38b..f5d2847e1cbb 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -593,6 +593,7 @@ int pqm_update_queue_properties(struct process_queue_manager *pqm,
 					 p->queue_size)) {
 			pr_debug("ring buf 0x%llx size 0x%llx not mapped on GPU\n",
 				 p->queue_address, p->queue_size);
+			amdgpu_bo_unreserve(vm->root.bo);
 			return -EFAULT;
 		}