random: correct spelling of "overwrites"

It was missing an 'r'.

Fixes: 186873c549df ("random: use simpler fast key erasure flow on per-cpu keys")
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

diff --git a/drivers/char/random.c b/drivers/char/random.c
index 7bf11fa66265dc2e9ae6ac1dd8c1291f58fd1805..d44832e9e709b8e5c1d6ceccceaad2a633d24377 100644 (file)
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -229,7 +229,7 @@ static void crng_reseed(void)
 
 /*
  * This generates a ChaCha block using the provided key, and then
- * immediately overwites that key with half the block. It returns
+ * immediately overwrites that key with half the block. It returns
  * the resultant ChaCha state to the user, along with the second
  * half of the block containing 32 bytes of random data that may
  * be used; random_data_len may not be greater than 32.