diff options
| -rw-r--r-- | drivers/platform/chrome/cros_ec_lpc_mec.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/platform/chrome/cros_ec_lpc_mec.c b/drivers/platform/chrome/cros_ec_lpc_mec.c index dfad934e65ca..a56584171168 100644 --- a/drivers/platform/chrome/cros_ec_lpc_mec.c +++ b/drivers/platform/chrome/cros_ec_lpc_mec.c @@ -93,9 +93,6 @@ static void cros_ec_lpc_mec_emi_write_address(u16 addr, */ int cros_ec_lpc_mec_in_range(unsigned int offset, unsigned int length) { - if (length == 0) - return -EINVAL; - if (WARN_ON(mec_emi_base == 0 || mec_emi_end == 0)) return -EINVAL; @@ -132,6 +129,9 @@ int cros_ec_lpc_io_bytes_mec(enum cros_ec_lpc_mec_io_type io_type, enum cros_ec_lpc_mec_emi_access_mode access, new_access; int ret; + if (length == 0) + return 0; + /* Return checksum of 0 if window is not initialized */ WARN_ON(mec_emi_base == 0 || mec_emi_end == 0); if (mec_emi_base == 0 || mec_emi_end == 0) |