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(parent: e2664ec) | patch
crypto: ccp - Ignore unconfigured CCP device on suspend/resume
authorGary R Hook <gary.hook@amd.com>
Mon, 19 Aug 2019 22:23:27 +0000 (22:23 +0000)
committerHerbert Xu <herbert@gondor.apana.org.au>
Thu, 22 Aug 2019 04:22:43 +0000 (14:22 +1000)
commit5871cd93692c8071fb9358daccb715b5081316ac
tree3878ea58fe8485d3dee5e3c1f89226734f24e367tree | snapshot
parente2664ecbb2f26225ac6646876f2899558ffb2604commit | diff
crypto: ccp - Ignore unconfigured CCP device on suspend/resume

If a CCP is unconfigured (e.g. there are no available queues) then
there will be no data structures allocated for the device. Thus, we
must check for validity of a pointer before trying to access structure
members.

Fixes: 720419f01832f ("crypto: ccp - Introduce the AMD Secure Processor device")
Cc: <stable@vger.kernel.org>
Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/ccp/ccp-dev.c diff | blob | history
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