diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c index ff240b3cb2b8..05b817e56fde 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c @@ -334,9 +334,11 @@ static int xgene_enet_reset(struct xgene_enet_pdata *p) if (!xgene_ring_mgr_init(p)) return -ENODEV; - clk_prepare_enable(p->clk); - clk_disable_unprepare(p->clk); - clk_prepare_enable(p->clk); + if (!IS_ERR(p->clk)) { + clk_prepare_enable(p->clk); + clk_disable_unprepare(p->clk); + clk_prepare_enable(p->clk); + } xgene_enet_ecc_init(p); xgene_enet_config_ring_if_assoc(p); @@ -369,7 +371,8 @@ static void xgene_enet_cle_bypass(struct xgene_enet_pdata *p, static void xgene_enet_shutdown(struct xgene_enet_pdata *p) { - clk_disable_unprepare(p->clk); + if (!IS_ERR(p->clk)) + clk_disable_unprepare(p->clk); } static void xgene_enet_link_state(struct work_struct *work) |