[Intel-gfx] [PATCH] drm/i915: Fix uninitialized mask in intel_device_info_subplatform_init
Dan Carpenter
dan.carpenter at oracle.com
Wed Apr 3 08:59:52 UTC 2019
On Wed, Apr 03, 2019 at 09:13:59AM +0100, Tvrtko Ursulin wrote:
> P.S. Also the assert about no junk in high bits did not fire in CI which
> would suggest stack slot was either zero or no more than three low bits
> sets. Strange luck.
GCC happens to initialize it to zero. It's also why GCC didn't trigger
an uninialized variable warning. The bug was reported to GCC years ago.
regards,
dan carpenter
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