From: Jason A. Donenfeld Jason@zx2c4.com
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 --- drivers/char/random.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -452,7 +452,7 @@ static ssize_t get_random_bytes_user(str
/* * 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);