diff options
| -rw-r--r-- | common/i2c_controller.c | 4 | ||||
| -rw-r--r-- | include/i2c.h | 2 |
2 files changed, 2 insertions, 4 deletions
diff --git a/common/i2c_controller.c b/common/i2c_controller.c index f29b40b251..d4ba03fd07 100644 --- a/common/i2c_controller.c +++ b/common/i2c_controller.c @@ -782,7 +782,7 @@ int i2c_read_sized_block(const int port, i2c_lock(port, 1); for (i = 0; i <= CONFIG_I2C_NACK_RETRY_COUNT; i++) { - int data_length; + int data_length = 0; /* * Send device reg space offset, and read back block length. @@ -794,7 +794,7 @@ int i2c_read_sized_block(const int port, if (rv) continue; - if (max_len && block_length > max_len) + if (block_length > max_len) data_length = max_len; else data_length = block_length; diff --git a/include/i2c.h b/include/i2c.h index 3ae1f60d97..c799b9599d 100644 --- a/include/i2c.h +++ b/include/i2c.h @@ -447,7 +447,6 @@ int i2c_unwedge(int port); * [length_N] [byte_0] [byte_1] ... [byte_N] * * <len> : the max length of receiving buffer - * <len> == 0 : buffer size > 255 */ int i2c_read_sized_block(const int port, const uint16_t addr_flags, @@ -462,7 +461,6 @@ int i2c_read_sized_block(const int port, * ascii, len should be at least N+1 to include the * terminating 0. Similar to strlcpy, the terminating null is * always written into the output buffer. - * <len> == 0 : buffer size > 255 */ int i2c_read_string(const int port, const uint16_t addr_flags, |