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authorJakub Kicinski <kuba@kernel.org>2022-01-10 03:59:30 +0300
committerJakub Kicinski <kuba@kernel.org>2022-01-10 04:00:17 +0300
commit8aaaf2f3af2ae212428f4db1af34214225f5cec3 (patch)
tree43c7f4f8af2fad7919f169b0924dba5e43147d97 /drivers/net/ethernet/freescale
parent208dd45d8d050360b46ded439a057bcc7cbf3b09 (diff)
parentdd3ca4c5184ea98e40acb8eb293d85b88ea04ee2 (diff)
downloadlinux-8aaaf2f3af2ae212428f4db1af34214225f5cec3.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge in fixes directly in prep for the 5.17 merge window. No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/freescale')
-rw-r--r--drivers/net/ethernet/freescale/fman/mac.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index d9fc5c456bf3..39ae965cd4f6 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -94,14 +94,17 @@ static void mac_exception(void *handle, enum fman_mac_exceptions ex)
__func__, ex);
}
-static void set_fman_mac_params(struct mac_device *mac_dev,
- struct fman_mac_params *params)
+static int set_fman_mac_params(struct mac_device *mac_dev,
+ struct fman_mac_params *params)
{
struct mac_priv_s *priv = mac_dev->priv;
params->base_addr = (typeof(params->base_addr))
devm_ioremap(priv->dev, mac_dev->res->start,
resource_size(mac_dev->res));
+ if (!params->base_addr)
+ return -ENOMEM;
+
memcpy(&params->addr, mac_dev->addr, sizeof(mac_dev->addr));
params->max_speed = priv->max_speed;
params->phy_if = mac_dev->phy_if;
@@ -112,6 +115,8 @@ static void set_fman_mac_params(struct mac_device *mac_dev,
params->event_cb = mac_exception;
params->dev_id = mac_dev;
params->internal_phy_node = priv->internal_phy_node;
+
+ return 0;
}
static int tgec_initialization(struct mac_device *mac_dev)
@@ -123,7 +128,9 @@ static int tgec_initialization(struct mac_device *mac_dev)
priv = mac_dev->priv;
- set_fman_mac_params(mac_dev, &params);
+ err = set_fman_mac_params(mac_dev, &params);
+ if (err)
+ goto _return;
mac_dev->fman_mac = tgec_config(&params);
if (!mac_dev->fman_mac) {
@@ -169,7 +176,9 @@ static int dtsec_initialization(struct mac_device *mac_dev)
priv = mac_dev->priv;
- set_fman_mac_params(mac_dev, &params);
+ err = set_fman_mac_params(mac_dev, &params);
+ if (err)
+ goto _return;
mac_dev->fman_mac = dtsec_config(&params);
if (!mac_dev->fman_mac) {
@@ -218,7 +227,9 @@ static int memac_initialization(struct mac_device *mac_dev)
priv = mac_dev->priv;
- set_fman_mac_params(mac_dev, &params);
+ err = set_fman_mac_params(mac_dev, &params);
+ if (err)
+ goto _return;
if (priv->max_speed == SPEED_10000)
params.phy_if = PHY_INTERFACE_MODE_XGMII;