From: Tomasz Lis <tomasz.lis@intel.com>
To: intel-xe@lists.freedesktop.org
Cc: Raag Jadav <raag.jadav@intel.com>,
Matthew Brost <matthew.brost@intel.com>
Subject: [PATCH v1] drm/xe: Fix confusion with locals on context creation
Date: Fri, 20 Mar 2026 15:57:33 +0100 [thread overview]
Message-ID: <20260320145733.1337682-1-tomasz.lis@intel.com> (raw)
After setting a local variable, check that local value rather that
checking destination at which the value will be stored later.
This fixes the obvious mistake in error path; without it,
allocation fail would lead to NULL dereference during context
creation.
Fixes: 89340099c6a4 ("drm/xe/lrc: Refactor context init into xe_lrc_ctx_init()")
Signed-off-by: Tomasz Lis <tomasz.lis@intel.com>
Cc: Raag Jadav <raag.jadav@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
---
drivers/gpu/drm/xe/xe_lrc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
index c5cfd8f75a94..77cd57788837 100644
--- a/drivers/gpu/drm/xe/xe_lrc.c
+++ b/drivers/gpu/drm/xe/xe_lrc.c
@@ -1607,8 +1607,8 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe, struct xe_v
bo = xe_bo_create_pin_map_novm(xe, tile, bo_size,
ttm_bo_type_kernel,
bo_flags, false);
- if (IS_ERR(lrc->bo))
- return PTR_ERR(lrc->bo);
+ if (IS_ERR(bo))
+ return PTR_ERR(bo);
lrc->bo = bo;
--
2.25.1
next reply other threads:[~2026-03-20 14:52 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-20 14:57 Tomasz Lis [this message]
2026-03-20 14:58 ` ✓ CI.KUnit: success for drm/xe: Fix confusion with locals on context creation Patchwork
2026-03-20 15:41 ` ✓ Xe.CI.BAT: " Patchwork
2026-03-21 16:12 ` ✗ Xe.CI.FULL: failure " Patchwork
2026-03-22 5:48 ` [PATCH v1] " Matthew Brost
2026-03-23 4:12 ` Raag Jadav
2026-03-23 14:02 ` Lis, Tomasz
2026-03-26 1:24 ` Matthew Brost
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