From 36d26d6b6208399070a9d7993534fef9fc26b1ba Mon Sep 17 00:00:00 2001 From: Michael Hennerich Date: Mon, 25 Jun 2018 16:49:51 +0300 Subject: [PATCH] net: ieee802154: adf7242: Fix erroneous RX enable Only enable RX mode if the netdev is opened. Signed-off-by: Michael Hennerich Signed-off-by: Alexandru Ardelean Signed-off-by: Stefan Schmidt --- drivers/net/ieee802154/adf7242.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c index 64f1b1e..c3da431 100644 --- a/drivers/net/ieee802154/adf7242.c +++ b/drivers/net/ieee802154/adf7242.c @@ -719,7 +719,10 @@ static int adf7242_channel(struct ieee802154_hw *hw, u8 page, u8 channel) adf7242_write_reg(lp, REG_CH_FREQ1, freq >> 8); adf7242_write_reg(lp, REG_CH_FREQ2, freq >> 16); - return adf7242_cmd(lp, CMD_RC_RX); + if (test_bit(FLAG_START, &lp->flags)) + return adf7242_cmd_rx(lp); + else + return adf7242_cmd(lp, CMD_RC_PHY_RDY); } static int adf7242_set_hw_addr_filt(struct ieee802154_hw *hw, -- 2.7.4