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drm/i915: Fix uninitialised variable in intel_context_create_request.

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In case backoff fails with an error, we return an undefined rq,
assign err to rq correctly.

Fixes: 8a929c9eb1 ("drm/i915: Use ww pinning for intel_context_create_request()")
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200918111208.1392128-1-maarten.lankhorst@linux.intel.com
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
(cherry picked from commit 4316b19dee)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Maarten Lankhorst 2020-09-18 13:12:08 +02:00 committed by Rodrigo Vivi
parent 7d55531476
commit 159ace7ffe
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/i915/gt/intel_context.c
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@ -472,6 +472,7 @@ retry:
err = i915_gem_ww_ctx_backoff(&ww);
if (!err)
goto retry;
rq = ERR_PTR(err);
} else {
rq = ERR_PTR(err);
}