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random: early_random: Fix races when initializing random pools

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Recent random.c upstream introduced random pools init race.
As Jason A. Donenfeld suggests, update the early_random to fix this issue

Suggested-by: Jason A. Donenfeld <Jason@zx2c4.com>
Co-authored-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Reinazhard <reinazhard@gmail.com>
Change-Id: I104bbbb13e55ffbc0f85cc4fdf3cdaaadfdb76b5
This commit is contained in:
Reinazhard 2022-07-10 16:37:21 +02:00 committed by spakkkk
parent a23217cd7d
commit 3ea8ab7387
1 changed files with 1 additions and 2 deletions
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3
drivers/soc/qcom/early_random.c
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@ -49,8 +49,7 @@ void __init init_random_pool(void)
RANDOM_BUFFER_SIZE);
bytes_received = (bytes_received <= RANDOM_BUFFER_SIZE) ?
bytes_received : RANDOM_BUFFER_SIZE;
add_hwgenerator_randomness(random_buffer, bytes_received,
bytes_received << 3);
add_bootloader_randomness(random_buffer, bytes_received);
}
}