From: Colin Ian King colin.king@canonical.com

In the case where data fails to be allocated the error exit path is via label 'out' where data is dereferenced in a for-loop. Fix this by exiting via the label 'out_file' instead to avoid the null pointer dereference.

Addresses-Coverity: ("Dereference after null check") Fixes: 50d16d44cce4 ("drm/i915/selftests: Exercise context switching in parallel") Signed-off-by: Colin Ian King colin.king@canonical.com --- drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c index fb58c0919ea1..e5c235051ae5 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c @@ -263,7 +263,7 @@ static int live_parallel_switch(void *arg) if (!data) { i915_gem_context_unlock_engines(ctx); err = -ENOMEM; - goto out; + goto out_file; }

m = 0; /* Use the first context as our template for the engines */