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author | 2016-08-03 07:26:11 -0400 | |
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committer | 2016-08-03 07:26:11 -0400 | |
commit | f0936155f2204720655aefbc2f17c25a2c80a59e (patch) | |
tree | 89ef908bbe7205b8725e5b331fcd3c53a5c85c13 /drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c | |
parent | Merge branch 'akpm' (patches from Andrew) (diff) | |
parent | qed: Fail driver load in 100g MSI mode. (diff) | |
download | linux-f0936155f2204720655aefbc2f17c25a2c80a59e.tar.gz linux-f0936155f2204720655aefbc2f17c25a2c80a59e.tar.bz2 linux-f0936155f2204720655aefbc2f17c25a2c80a59e.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
1) Fix several cases of missing of_node_put() calls in various
networking drivers. From Peter Chen.
2) Don't try to remove unconfigured VLANs in qed driver, from Yuval
Mintz.
3) Unbalanced locking in TIPC error handling, from Wei Yongjun.
4) Fix lockups in CPDMA driver, from Grygorii Strashko.
5) More MACSEC refcount et al fixes, from Sabrina Dubroca.
6) Fix MAC address setting in r8169 during runtime suspend, from
Chun-Hao Lin.
7) Various printf format specifier fixes, from Heinrich Schuchardt.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (59 commits)
qed: Fail driver load in 100g MSI mode.
ethernet: ti: davinci_emac: add missing of_node_put after calling of_parse_phandle
ethernet: stmicro: stmmac: add missing of_node_put after calling of_parse_phandle
ethernet: stmicro: stmmac: dwmac-socfpga: add missing of_node_put after calling of_parse_phandle
ethernet: renesas: sh_eth: add missing of_node_put after calling of_parse_phandle
ethernet: renesas: ravb_main: add missing of_node_put after calling of_parse_phandle
ethernet: marvell: pxa168_eth: add missing of_node_put after calling of_parse_phandle
ethernet: marvell: mvpp2: add missing of_node_put after calling of_parse_phandle
ethernet: marvell: mvneta: add missing of_node_put after calling of_parse_phandle
ethernet: hisilicon: hns: hns_dsaf_main: add missing of_node_put after calling of_parse_phandle
ethernet: hisilicon: hns: hns_dsaf_mac: add missing of_node_put after calling of_parse_phandle
ethernet: cavium: octeon: add missing of_node_put after calling of_parse_phandle
ethernet: aurora: nb8800: add missing of_node_put after calling of_parse_phandle
ethernet: arc: emac_main: add missing of_node_put after calling of_parse_phandle
ethernet: apm: xgene: add missing of_node_put after calling of_parse_phandle
ethernet: altera: add missing of_node_put
8139too: fix system hang when there is a tx timeout event.
qed: Fix error return code in qed_resc_alloc()
net: qlcnic: avoid superfluous assignement
dsa: b53: remove redundant if
...
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c index edd20c3b2b3d..bec6963ac71e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c @@ -135,7 +135,9 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device * np_splitter = of_parse_phandle(np, "altr,emac-splitter", 0); if (np_splitter) { - if (of_address_to_resource(np_splitter, 0, &res_splitter)) { + ret = of_address_to_resource(np_splitter, 0, &res_splitter); + of_node_put(np_splitter); + if (ret) { dev_info(dev, "Missing emac splitter address\n"); return -EINVAL; } @@ -159,14 +161,17 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device * dev_err(dev, "%s: ERROR: missing emac splitter address\n", __func__); - return -EINVAL; + ret = -EINVAL; + goto err_node_put; } dwmac->splitter_base = devm_ioremap_resource(dev, &res_splitter); - if (IS_ERR(dwmac->splitter_base)) - return PTR_ERR(dwmac->splitter_base); + if (IS_ERR(dwmac->splitter_base)) { + ret = PTR_ERR(dwmac->splitter_base); + goto err_node_put; + } } index = of_property_match_string(np_sgmii_adapter, "reg-names", @@ -178,14 +183,17 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device * dev_err(dev, "%s: ERROR: failed mapping adapter\n", __func__); - return -EINVAL; + ret = -EINVAL; + goto err_node_put; } dwmac->pcs.sgmii_adapter_base = devm_ioremap_resource(dev, &res_sgmii_adapter); - if (IS_ERR(dwmac->pcs.sgmii_adapter_base)) - return PTR_ERR(dwmac->pcs.sgmii_adapter_base); + if (IS_ERR(dwmac->pcs.sgmii_adapter_base)) { + ret = PTR_ERR(dwmac->pcs.sgmii_adapter_base); + goto err_node_put; + } } index = of_property_match_string(np_sgmii_adapter, "reg-names", @@ -197,22 +205,30 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device * dev_err(dev, "%s: ERROR: failed mapping tse control port\n", __func__); - return -EINVAL; + ret = -EINVAL; + goto err_node_put; } dwmac->pcs.tse_pcs_base = devm_ioremap_resource(dev, &res_tse_pcs); - if (IS_ERR(dwmac->pcs.tse_pcs_base)) - return PTR_ERR(dwmac->pcs.tse_pcs_base); + if (IS_ERR(dwmac->pcs.tse_pcs_base)) { + ret = PTR_ERR(dwmac->pcs.tse_pcs_base); + goto err_node_put; + } } } dwmac->reg_offset = reg_offset; dwmac->reg_shift = reg_shift; dwmac->sys_mgr_base_addr = sys_mgr_base_addr; dwmac->dev = dev; + of_node_put(np_sgmii_adapter); return 0; + +err_node_put: + of_node_put(np_sgmii_adapter); + return ret; } static int socfpga_dwmac_set_phy_mode(struct socfpga_dwmac *dwmac) |