From: Jason A. Donenfeld Date: Mon, 20 Jun 2022 09:03:48 +0000 (+0200) Subject: random: update comment from copy_to_user() -> copy_to_iter() X-Git-Tag: v5.15.73~2729 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=46a78d1413350571eeffc5a8b2ff1eceeb9e305b;p=platform%2Fkernel%2Flinux-rpi.git 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 Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/char/random.c b/drivers/char/random.c index d6f2c62..7bd6eb1 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -452,7 +452,7 @@ 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);