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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 08:58:49 +0200 |
| commit | 2a81e813141ea5d26ff1edb4241033e14bb507fb (patch) | |
| tree | 68d5dae308513ecd353f0e576529f286d87bd964 | |
| parent | modpost: fix section mismatch check for exported init/exit sections (diff) | |
| download | wireguard-linux-2a81e813141ea5d26ff1edb4241033e14bb507fb.tar.xz wireguard-linux-2a81e813141ea5d26ff1edb4241033e14bb507fb.zip | |
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 b86bee9284fa..1ef94d112521 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -450,7 +450,7 @@ 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); |