diff options
author | Fabio Estevam <fabio.estevam@freescale.com> | 2015-09-11 00:53:51 -0300 |
---|---|---|
committer | Stefano Babic <sbabic@denx.de> | 2015-09-13 11:05:15 +0200 |
commit | 747472bb960e37080e0f498f7cf752a89ad148c9 (patch) | |
tree | 9ee5ccaa44a3d182dc057db2cb37a676dcc6809e | |
parent | 8f6edf6d30cc22a4231c5dd97a3bd82803d8f08c (diff) |
nitrogen6x: Fix the error handling in board_eth_init()
We should not return 0 on failure, so return a negative error code
instead.
Also centralize the error path so that is easier to follow.
Cc: Troy Kisky <troy.kisky@boundarydevices.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Troy Kisky <troy.kisky@boundarydevices.com>
-rw-r--r-- | board/boundary/nitrogen6x/nitrogen6x.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c index d46b8db232c..104d71fa526 100644 --- a/board/boundary/nitrogen6x/nitrogen6x.c +++ b/board/boundary/nitrogen6x/nitrogen6x.c @@ -387,20 +387,17 @@ int board_eth_init(bd_t *bis) #ifdef CONFIG_FEC_MXC bus = fec_get_miibus(base, -1); if (!bus) - return 0; + return -EINVAL; /* scan phy 4,5,6,7 */ phydev = phy_find_by_mask(bus, (0xf << 4), PHY_INTERFACE_MODE_RGMII); if (!phydev) { - free(bus); - return 0; + ret = -EINVAL; + goto free_bus; } printf("using phy at %d\n", phydev->addr); ret = fec_probe(bis, -1, base, bus, phydev); - if (ret) { - printf("FEC MXC: %s:failed\n", __func__); - free(phydev); - free(bus); - } + if (ret) + goto free_phydev; #endif #ifdef CONFIG_CI_UDC @@ -408,6 +405,12 @@ int board_eth_init(bd_t *bis) usb_eth_initialize(bis); #endif return 0; + +free_phydev: + free(phydev); +free_bus: + free(bus); + return ret; } static void setup_buttons(void) |