Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 036/137] drm/i915/selftests: Fix return value check in live_breadcrumbs_smoketest() | Date | Tue, 8 Jun 2021 20:26:16 +0200 |
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From: Zhihao Cheng <chengzhihao1@huawei.com>
[ Upstream commit 10c1f0cbcea93beec5d3bdc02b1a3b577b4985e7 ]
In case of error, the function live_context() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR().
Fixes: 52c0fdb25c7c ("drm/i915: Replace global breadcrumbs with per-context interrupt tracking") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/33c46ef24cd547d0ad21dc106441491a@intel.com [tursulin: Wrap commit text, fix Fixes: tag.] Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> (cherry picked from commit 8f4caef8d5401b42c6367d46c23da5e0e8111516) Signed-off-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/gpu/drm/i915/selftests/i915_request.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index e424a6d1a68c..7a72faf29f27 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -1391,8 +1391,8 @@ static int live_breadcrumbs_smoketest(void *arg) for (n = 0; n < smoke[0].ncontexts; n++) { smoke[0].contexts[n] = live_context(i915, file); - if (!smoke[0].contexts[n]) { - ret = -ENOMEM; + if (IS_ERR(smoke[0].contexts[n])) { + ret = PTR_ERR(smoke[0].contexts[n]); goto out_contexts; } } -- 2.30.2
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