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| author | Andrew Lutomirski | 2016-10-17 19:06:27 +0200 |
|---|---|---|
| committer | Herbert Xu | 2016-10-19 05:20:21 +0200 |
| commit | 6d4952d9d9d4dc2bb9c0255d95a09405a1e958f7 (patch) | |
| tree | de7c243da39513abf015bca7993dff3245467729 /Documentation/devicetree/bindings/rng/st,stm32-rng.txt | |
| parent | Linux 4.9-rc1 (diff) | |
| download | kernel-qcow2-linux-6d4952d9d9d4dc2bb9c0255d95a09405a1e958f7.tar.gz kernel-qcow2-linux-6d4952d9d9d4dc2bb9c0255d95a09405a1e958f7.tar.xz kernel-qcow2-linux-6d4952d9d9d4dc2bb9c0255d95a09405a1e958f7.zip | |
hwrng: core - Don't use a stack buffer in add_early_randomness()
hw_random carefully avoids using a stack buffer except in
add_early_randomness(). This causes a crash in virtio_rng if
CONFIG_VMAP_STACK=y.
Reported-by: Matt Mullins <mmullins@mmlx.us>
Tested-by: Matt Mullins <mmullins@mmlx.us>
Fixes: d3cc7996473a ("hwrng: fetch randomness only after device init")
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation/devicetree/bindings/rng/st,stm32-rng.txt')
0 files changed, 0 insertions, 0 deletions