[PATCH AUTOSEL 5.1 31/70] dpaa2-eth: Use PTR_ERR_OR_ZERO where appropriate
From: Sasha Levin <sashal@kernel.org>
Date: 2019-06-08 11:53:50
Also in:
lkml, stable
Subsystem:
dpaa2 ethernet driver, networking drivers, the rest · Maintainers:
Ioana Ciornei, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Ioana Radulescu <redacted> [ Upstream commit bd8460fa4de46e9d6177af4fe33bf0763a7af4b7 ] Use PTR_ERR_OR_ZERO instead of PTR_ERR in cases where zero is a valid input. Reported by smatch. Signed-off-by: Ioana Radulescu <redacted> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 57cbaa38d247..df371c81a706 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c@@ -1966,7 +1966,7 @@ alloc_channel(struct dpaa2_eth_priv *priv) channel->dpcon = setup_dpcon(priv); if (IS_ERR_OR_NULL(channel->dpcon)) { - err = PTR_ERR(channel->dpcon); + err = PTR_ERR_OR_ZERO(channel->dpcon); goto err_setup; }
@@ -2022,7 +2022,7 @@ static int setup_dpio(struct dpaa2_eth_priv *priv) /* Try to allocate a channel */ channel = alloc_channel(priv); if (IS_ERR_OR_NULL(channel)) { - err = PTR_ERR(channel); + err = PTR_ERR_OR_ZERO(channel); if (err != -EPROBE_DEFER) dev_info(dev, "No affine channel for cpu %d and above\n", i);
--
2.20.1