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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2022-06-20 11:03:48 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-29 09:04:43 +0200 |
| commit | 5641285f00a767e92ed590cb66d793c12e25ab44 (patch) | |
| tree | f60858bd7fa7e983a7510e5eaf69d95384baadc4 | |
| parent | ca83f50b43a099345e61950f74c4d9eb81c765fe (diff) | |
random: update comment from copy_to_user() -> copy_to_iter()
commit 63b8ea5e4f1a87dea4d3114293fc8e96a8f193d7 upstream.
This comment wasn't updated when we moved from read() to read_iter(), so
this patch makes the trivial fix.
Fixes: 1b388e7765f2 ("random: convert to using fops->read_iter()")
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/char/random.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c index 40b69e4105d3..dd52e948a9a4 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -451,7 +451,7 @@ static ssize_t get_random_bytes_user(struct iov_iter *iter) /* * Immediately overwrite the ChaCha key at index 4 with random - * bytes, in case userspace causes copy_to_user() below to sleep + * bytes, in case userspace causes copy_to_iter() below to sleep * forever, so that we still retain forward secrecy in that case. */ crng_make_state(chacha_state, (u8 *)&chacha_state[4], CHACHA_KEY_SIZE); |