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This push fixes an issue exposed by the recent change to feed

Browse source 
untrusted sources into /dev/random.
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Merge tag 'v6.1-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto fix from Herbert Xu:
 "This fixes an issue exposed by the recent change to feed untrusted
  sources into /dev/random"

* tag 'v6.1-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  hwrng: bcm2835 - use hwrng_msleep() instead of cpu_relax()
This commit is contained in:
Linus Torvalds 2022-10-17 10:20:04 -07:00
commit bbb8ceb5e2
1 changed files with 1 additions and 1 deletions
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2
drivers/char/hw_random/bcm2835-rng.c
View file

@ -71,7 +71,7 @@ static int bcm2835_rng_read(struct hwrng *rng, void *buf, size_t max,
while ((rng_readl(priv, RNG_STATUS) >> 24) == 0) {
if (!wait)
return 0;
cpu_relax();
hwrng_msleep(rng, 1000);
}
num_words = rng_readl(priv, RNG_STATUS) >> 24;