diff options
| author | Bernard Xiong <[email protected]> | 2020-01-26 18:21:19 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2020-01-26 18:21:19 +0800 |
| commit | 5ca53690f7a5f9562d56797b4269be4385d29db2 (patch) | |
| tree | 57d4988786f88f23e128fb33e4e786f42dcdc4c2 | |
| parent | 810063e64254014562aa1e3f4895d914f06bed40 (diff) | |
| parent | 0094765b311f3a13e3cc174ecc9313ef2fdb13ec (diff) | |
Merge pull request #3336 from geniusgogo/fixed_drv_eth
[stm32/libraries/HAL_Drivers/drv_eth.c]fixed read phy SR register return value
| -rw-r--r-- | bsp/stm32/libraries/HAL_Drivers/drv_eth.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_eth.c b/bsp/stm32/libraries/HAL_Drivers/drv_eth.c index 097a1622e5..4ead17dc23 100644 --- a/bsp/stm32/libraries/HAL_Drivers/drv_eth.c +++ b/bsp/stm32/libraries/HAL_Drivers/drv_eth.c @@ -411,11 +411,11 @@ static void phy_linkchange() if (status & (PHY_AUTONEGO_COMPLETE_MASK | PHY_LINKED_STATUS_MASK)) { - rt_uint32_t SR; + rt_uint32_t SR = 0; phy_speed_new |= PHY_LINK; - SR = HAL_ETH_ReadPHYRegister(&EthHandle, PHY_Status_REG, (uint32_t *)&SR); + HAL_ETH_ReadPHYRegister(&EthHandle, PHY_Status_REG, (uint32_t *)&SR); LOG_D("phy control status reg is 0x%X", SR); if (PHY_Status_SPEED_100M(SR)) |