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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-04-04 11:03:02 +0200
committerLucas De Marchi <lucas.demarchi@intel.com>2024-04-17 08:03:06 -0500
commit652ead9b746a63e4e79d7ad66d3edf0a8a5b0c2f (patch)
tree39afab89dc9c14a09e878ae0eb50c5e15f92a4d2 /drivers
parent0bbac3facb5d6cc0171c45c9873a2dc96bea9680 (diff)
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drm/xe: Fix bo leak in intel_fb_bo_framebuffer_init
Add a unreference bo in the error path, to prevent leaking a bo ref. Return 0 on success to clarify the success path. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Fixes: 44e694958b95 ("drm/xe/display: Implement display support") Cc: <stable@vger.kernel.org> # v6.8+ Reviewed-by: Nirmoy Das <nirmoy.das@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240404090302.68422-1-maarten.lankhorst@linux.intel.com (cherry picked from commit a2f3d731be3893e730417ae3190760fcaffdf549) Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/xe/display/intel_fb_bo.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/xe/display/intel_fb_bo.c b/drivers/gpu/drm/xe/display/intel_fb_bo.c
index b21da7b745a5..a9c1f9885c6b 100644
--- a/drivers/gpu/drm/xe/display/intel_fb_bo.c
+++ b/drivers/gpu/drm/xe/display/intel_fb_bo.c
@@ -31,7 +31,7 @@ int intel_fb_bo_framebuffer_init(struct intel_framebuffer *intel_fb,
ret = ttm_bo_reserve(&bo->ttm, true, false, NULL);
if (ret)
- return ret;
+ goto err;
if (!(bo->flags & XE_BO_SCANOUT_BIT)) {
/*
@@ -42,12 +42,16 @@ int intel_fb_bo_framebuffer_init(struct intel_framebuffer *intel_fb,
*/
if (XE_IOCTL_DBG(i915, !list_empty(&bo->ttm.base.gpuva.list))) {
ttm_bo_unreserve(&bo->ttm);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err;
}
bo->flags |= XE_BO_SCANOUT_BIT;
}
ttm_bo_unreserve(&bo->ttm);
+ return 0;
+err:
+ xe_bo_put(bo);
return ret;
}