tree f2edfd21411a37c71ba53c76ad867a4bb5ec0c34
parent 6fe9b9821a1a46d3150af99eb64e8b50d89a7d27
author Corentin Wallez <cwallez@chromium.org> 1550168027 +0000
committer Commit Bot service account <commit-bot@chromium.org> 1550168027 +0000

QueueSumit: Validate commands != nullptr before checking they are valid

device->ValidateObject dereferences the object and would crash when
the command buffers are nullptr. This issue would have disappeared when
WebGPU error handling is implemented for command buffers. We still fix
it now to please fuzzers.

BUG=dawn:8
BUG=chromium:931880

Change-Id: Ia9d89ebdde9e2ac93de58da2201708c400a712c7
Reviewed-on: https://dawn-review.googlesource.com/c/4740
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>