NVMe: Protect against badly formatted CQEs

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If a misbehaving device posts a CQE with a command id < depth but for
one that was never allocated, the command info will have a callback
function set to NULL and we don't want to try invoking that.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>

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Keith Busch 2014-04-24 18:53:50 -06:00 • committed by Matthew Wilcox

parent 27e8166c31

commit 94bbac4052

1 changed files with 3 additions and 2 deletions

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drivers/block/nvme-core.c

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