diff options
| -rw-r--r-- | src/ec/google/chromeec/ec_mec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ec/google/chromeec/ec_mec.c b/src/ec/google/chromeec/ec_mec.c index 8a3b852593..5d1ec3c7f3 100644 --- a/src/ec/google/chromeec/ec_mec.c +++ b/src/ec/google/chromeec/ec_mec.c @@ -85,7 +85,7 @@ void mec_io_bytes(int write, u16 port, unsigned int length, u8 *buf, u8 *csum) * Long access cannot be used on misaligned data since reading B0 loads * the data register and writing B3 flushes it. */ - if (port & 0x3) + if ((port & 0x3) || (length < 4)) access_mode = ACCESS_TYPE_BYTE; else access_mode = ACCESS_TYPE_LONG_AUTO_INCREMENT; |