From: zvecr <git@zvecr.com>
Date: Fri, 15 Mar 2019 15:55:07 +0000 (+0000)
Subject: Fix return value of i2c_readReg and i2c_receive (#5410)
X-Git-Url: https://git.donarmstrong.com/?p=qmk_firmware.git;a=commitdiff_plain;h=e0a03bfa6c148da2936b27a2285f1928c5574ac0

Fix return value of i2c_readReg and i2c_receive (#5410)
---

diff --git a/drivers/avr/i2c_master.c b/drivers/avr/i2c_master.c
index d97a35cd6..0db949db4 100755
--- a/drivers/avr/i2c_master.c
+++ b/drivers/avr/i2c_master.c
@@ -140,7 +140,7 @@ i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16
 
   i2c_stop();
 
-  return status;
+  return (status < 0) ? status : I2C_STATUS_SUCCESS;
 }
 
 i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout) {
@@ -188,7 +188,7 @@ i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16
 error:
   i2c_stop();
 
-  return status;
+  return (status < 0) ? status : I2C_STATUS_SUCCESS;
 }
 
 void i2c_stop(void) {