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| author |   Matthew Auld <matthew.auld@intel.com> | 2024-06-20 11:20:26 +0100 |
|---|---|---|
| committer | Matthew Auld <matthew.auld@intel.com> | 2024-06-27 11:00:36 +0100 |
| commit | ce6b63336f79ec5f3996de65f452330e395f99ae (patch) | |
| tree | 29db996613e7eddf7352b0d00bce8592ee175cee | |
| parent | drm/xe/oa/uapi: Allow preemption to be disabled on the stream exec queue (diff) | |
| download | wireguard-linux-ce6b63336f79ec5f3996de65f452330e395f99ae.tar.xz wireguard-linux-ce6b63336f79ec5f3996de65f452330e395f99ae.zip | |
drm/xe: fix error handling in xe_migrate_update_pgtables
Don't call drm_suballoc_free with sa_bo pointing to PTR_ERR.
References: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/2120
Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: <stable@vger.kernel.org> # v6.8+
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240620102025.127699-2-matthew.auld@intel.com
| -rw-r--r-- | drivers/gpu/drm/xe/xe_migrate.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c index 05f933787860..c9f5673353ee 100644 --- a/drivers/gpu/drm/xe/xe_migrate.c +++ b/drivers/gpu/drm/xe/xe_migrate.c @@ -1358,7 +1358,7 @@ xe_migrate_update_pgtables(struct xe_migrate *m, GFP_KERNEL, true, 0); if (IS_ERR(sa_bo)) { err = PTR_ERR(sa_bo); - goto err; + goto err_bb; } ppgtt_ofs = NUM_KERNEL_PDE + @@ -1406,7 +1406,7 @@ xe_migrate_update_pgtables(struct xe_migrate *m, update_idx); if (IS_ERR(job)) { err = PTR_ERR(job); - goto err_bb; + goto err_sa; } /* Wait on BO move */ @@ -1458,10 +1458,10 @@ xe_migrate_update_pgtables(struct xe_migrate *m, err_job: xe_sched_job_put(job); +err_sa: + drm_suballoc_free(sa_bo, NULL); err_bb: xe_bb_free(bb, NULL); -err: - drm_suballoc_free(sa_bo, NULL); return ERR_PTR(err); } |