crypto: zip - Memory corruption in zip_clear_stats()

There is a typo here.  It should be "stats" instead of "state".  The
impact is that we clear 224 bytes instead of 80 and we zero out memory
that we shouldn't.

Fixes: 09ae5d37e0 ("crypto: zip - Add Compression/Decompression statistics")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/cavium/zip/zip_main.c

@@ -530,7 +530,7 @@ static int zip_clear_stats(struct seq_file *s, void *unused)
 	for (index = 0; index < MAX_ZIP_DEVICES; index++) {
 		if (zip_dev[index]) {
 			memset(&zip_dev[index]->stats, 0,
-			       sizeof(struct zip_state));
+			       sizeof(struct zip_stats));
 			seq_printf(s, "Cleared stats for zip %d\n", index);
 		}
 	}