diff options
author | Suman Tripathi <stripathi@apm.com> | 2015-06-23 14:47:17 +0530 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-06-23 07:19:21 -0700 |
commit | c2d33bdc66e3b7db574e6b4864225cb341bffbcd (patch) | |
tree | 2831ea538e4b73fcae941506fb3a17de24df020a /drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | |
parent | drivers: net: xgene: Add ACPI support for SGMII0 and XFI1 interface of 2nd H/W version of APM X-Gene SoC ethernet controller. (diff) | |
download | linux-dev-c2d33bdc66e3b7db574e6b4864225cb341bffbcd.tar.xz linux-dev-c2d33bdc66e3b7db574e6b4864225cb341bffbcd.zip |
drivers: net: xgene: Check for IS_ERR rather than NULL for clock.
This patches fixes the code to check for IS_ERR rather
than NULL for clock interface.
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Suman Tripathi <stripathi@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c index 8ff736d5971c..a626c4315a89 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c @@ -610,7 +610,7 @@ static int xgene_enet_reset(struct xgene_enet_pdata *pdata) if (!xgene_ring_mgr_init(pdata)) return -ENODEV; - if (pdata->clk) { + if (!IS_ERR(pdata->clk)) { clk_prepare_enable(pdata->clk); clk_disable_unprepare(pdata->clk); clk_prepare_enable(pdata->clk); @@ -629,7 +629,8 @@ static int xgene_enet_reset(struct xgene_enet_pdata *pdata) static void xgene_gport_shutdown(struct xgene_enet_pdata *pdata) { - clk_disable_unprepare(pdata->clk); + if (!IS_ERR(pdata->clk)) + clk_disable_unprepare(pdata->clk); } static int xgene_enet_mdio_read(struct mii_bus *bus, int mii_id, int regnum) |