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| author | Andrew Lutomirski <[email protected]> | 2016-10-17 17:06:27 +0000 |
|---|---|---|
| committer | Herbert Xu <[email protected]> | 2016-10-19 03:20:21 +0000 |
| commit | 6d4952d9d9d4dc2bb9c0255d95a09405a1e958f7 (patch) | |
| tree | de7c243da39513abf015bca7993dff3245467729 /net/switchdev/switchdev.c | |
| parent | Linux 4.9-rc1 (diff) | |
| download | kernel-6d4952d9d9d4dc2bb9c0255d95a09405a1e958f7.tar.gz kernel-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 <[email protected]>
Tested-by: Matt Mullins <[email protected]>
Fixes: d3cc7996473a ("hwrng: fetch randomness only after device init")
Signed-off-by: Andy Lutomirski <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>
Diffstat (limited to 'net/switchdev/switchdev.c')
0 files changed, 0 insertions, 0 deletions