public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Atsushi Nemoto <atsushi.nemoto@sord.co.jp>,
	"David S . Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>,
	netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.4 14/20] net: altera_tse: fix connect_local_phy error path
Date: Thu, 14 Feb 2019 21:15:05 -0500	[thread overview]
Message-ID: <20190215021511.179333-14-sashal@kernel.org> (raw)
In-Reply-To: <20190215021511.179333-1-sashal@kernel.org>

From: Atsushi Nemoto <atsushi.nemoto@sord.co.jp>

[ Upstream commit 17b42a20d7ca59377788c6a2409e77569570cc10 ]

The connect_local_phy should return NULL (not negative errno) on
error, since its caller expects it.

Signed-off-by: Atsushi Nemoto <atsushi.nemoto@sord.co.jp>
Acked-by: Thor Thayer <thor.thayer@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/altera/altera_tse_main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index fe644823ceaf..bb51f124d8c7 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -716,8 +716,10 @@ static struct phy_device *connect_local_phy(struct net_device *dev)
 
 		phydev = phy_connect(dev, phy_id_fmt, &altera_tse_adjust_link,
 				     priv->phy_iface);
-		if (IS_ERR(phydev))
+		if (IS_ERR(phydev)) {
 			netdev_err(dev, "Could not attach to PHY\n");
+			phydev = NULL;
+		}
 
 	} else {
 		int ret;
-- 
2.19.1


  parent reply	other threads:[~2019-02-15  2:19 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-15  2:14 [PATCH AUTOSEL 4.4 01/20] drm/msm: Unblock writer if reader closes file Sasha Levin
2019-02-15  2:14 ` [PATCH AUTOSEL 4.4 02/20] ASoC: Intel: Haswell/Broadwell: fix setting for .dynamic field Sasha Levin
2019-02-15  2:14 ` [PATCH AUTOSEL 4.4 03/20] ALSA: compress: prevent potential divide by zero bugs Sasha Levin
2019-02-15  2:14 ` [PATCH AUTOSEL 4.4 04/20] thermal: int340x_thermal: Fix a NULL vs IS_ERR() check Sasha Levin
2019-02-15  2:14 ` [PATCH AUTOSEL 4.4 05/20] usb: dwc3: gadget: Fix the uninitialized link_state when udc starts Sasha Levin
2019-02-15  2:14 ` [PATCH AUTOSEL 4.4 06/20] usb: gadget: Potential NULL dereference on allocation error Sasha Levin
2019-02-15  2:14 ` [PATCH AUTOSEL 4.4 07/20] ASoC: dapm: change snprintf to scnprintf for possible overflow Sasha Levin
2019-02-15  2:14 ` [PATCH AUTOSEL 4.4 08/20] ASoC: imx-audmux: " Sasha Levin
2019-02-15  2:15 ` [PATCH AUTOSEL 4.4 09/20] ARC: fix __ffs return value to avoid build warnings Sasha Levin
2019-02-15  2:15 ` [PATCH AUTOSEL 4.4 10/20] mac80211: fix miscounting of ttl-dropped frames Sasha Levin
2019-02-15  2:15 ` [PATCH AUTOSEL 4.4 11/20] libceph: avoid KEEPALIVE_PENDING races in ceph_con_keepalive() Sasha Levin
2019-02-15  2:15 ` [PATCH AUTOSEL 4.4 12/20] serial: fsl_lpuart: fix maximum acceptable baud rate with over-sampling Sasha Levin
2019-02-15  2:15 ` [PATCH AUTOSEL 4.4 13/20] scsi: csiostor: fix NULL pointer dereference in csio_vport_set_state() Sasha Levin
2019-02-15  2:15 ` Sasha Levin [this message]
2019-02-15  2:15 ` [PATCH AUTOSEL 4.4 15/20] sfc: suppress duplicate nvmem partition types in efx_ef10_mtd_probe Sasha Levin
2019-02-15  2:15 ` [PATCH AUTOSEL 4.4 16/20] ax25: fix possible use-after-free Sasha Levin
2019-02-15  2:15 ` [PATCH AUTOSEL 4.4 17/20] ibmveth: Do not process frames after calling napi_reschedule Sasha Levin
2019-02-15  2:15 ` [PATCH AUTOSEL 4.4 18/20] mac80211: don't initiate TDLS connection if station is not associated to AP Sasha Levin
2019-02-15  2:15 ` [PATCH AUTOSEL 4.4 19/20] cfg80211: extend range deviation for DMG Sasha Levin
2019-02-15  2:15 ` [PATCH AUTOSEL 4.4 20/20] KVM: nSVM: clear events pending from svm_complete_interrupts() when exiting to L1 Sasha Levin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190215021511.179333-14-sashal@kernel.org \
    --to=sashal@kernel.org \
    --cc=atsushi.nemoto@sord.co.jp \
    --cc=davem@davemloft.net \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=stable@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox