diff options
| author | Zhang Xiaoxu <zhangxiaoxu5@huawei.com> | 2020-11-16 09:35:40 -0500 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2020-11-16 18:06:28 -0500 |
| commit | b5462cc377748181af2b05729c69f5faecec3717 (patch) | |
| tree | 14d9e552b27bdee4ca9fba203d544ee31e4a9df4 /drivers | |
| parent | 2106edbdfd15e37afa6c5225421b8036bf0e38ec (diff) | |
drm/i915/selftests: Fix wrong return value of perf_request_latency()
If intel context create failed, the perf_request_latency() will return 0
rather than error, because we doesn't initialize the return value.
Fixes: 25c26f18ea79 ("drm/i915/selftests: Measure dispatch latency")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20201116143540.3648870-1-zhangxiaoxu5@huawei.com
(cherry picked from commit 19384452052a1e0525e663bfbdd62ac1399bb647)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_request.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index 480b3da4d8a6..e424a6d1a68c 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -2293,8 +2293,10 @@ static int perf_request_latency(void *arg) struct intel_context *ce; ce = intel_context_create(engine); - if (IS_ERR(ce)) + if (IS_ERR(ce)) { + err = PTR_ERR(ce); goto out; + } err = intel_context_pin(ce); if (err) { |