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(parent: 27e8166) | patch
NVMe: Protect against badly formatted CQEs
authorKeith Busch <keith.busch@intel.com>
Fri, 25 Apr 2014 00:53:50 +0000 (18:53 -0600)
committerMatthew Wilcox <matthew.r.wilcox@intel.com>
Mon, 5 May 2014 14:41:25 +0000 (10:41 -0400)
commit94bbac4052eb93219ca0aa370ca741486b25fb98
treeab2d9e4f3a69c4f751d661b7c76f751f4b6fa9c0tree | snapshot (tar.gz zip)
parent27e8166c31656f7780e682eaf6bc9c3b8dd03253commit | diff
NVMe: Protect against badly formatted CQEs

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>
drivers/block/nvme-core.c diff | blob | blame | history