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author	Harsh Jain <harsh@chelsio.com>	2017-02-01 21:10:28 +0530
committer	Herbert Xu <herbert@gondor.apana.org.au>	2017-02-03 17:45:48 +0800
commit	0b529f143e8baad441a5aac9ad55ec2434d8fb46 (patch)
tree	fd816e548e12745d4776ad0bd661bec142d3ea06 /sound/soc/xtensa/Kconfig
parent	c26819900036f5b91608051a0fc7c76f6b4ffc7b (diff)

crypto: algif_aead - Fix kernel panic on list_del

Kernel panics when userspace program try to access AEAD interface. Remove node from Linked List before freeing its memory. Cc: <stable@vger.kernel.org> Signed-off-by: Harsh Jain <harsh@chelsio.com> Reviewed-by: Stephan Müller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Diffstat (limited to 'sound/soc/xtensa/Kconfig')

with catching the kernel attempts at executing user pages. We can catch that earlier, even before we do find_vma. It is never valid on powerpc for the kernel to take an exec fault to begin with. So fold that test with the existing test for the kernel faulting on kernel addresses to bail out early. Fixes: 1d18ad026844 ("powerpc/mm: Detect instruction fetch denied and report") Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Acked-by: Balbir Singh <bsingharora@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

Diffstat (limited to 'drivers/usb/gadget/function')


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