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Date: Tue, 10 Aug 2021 16:58:12 +0800 From: Wong Vee Khee <vee.khee.wong@...ux.intel.com> To: Jose Abreu <Jose.Abreu@...opsys.com>, Andrew Lunn <andrew@...n.ch>, Heiner Kallweit <hkallweit1@...il.com>, Russell King <linux@...linux.org.uk>, "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org> Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, Vladimir Oltean <vladimir.oltean@....com> Subject: [PATCH net-next 1/1] net: pcs: xpcs: fix error handling on failed to allocate memory Drivers such as sja1105 and stmmac that call xpcs_create() expects an error returned by the pcs-xpcs module, but this was not the case on failed to allocate memory. Fixed this by returning an -ENOMEM instead of a NULL pointer. Cc: Vladimir Oltean <vladimir.oltean@....com> Signed-off-by: Wong Vee Khee <vee.khee.wong@...ux.intel.com> --- drivers/net/pcs/pcs-xpcs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c index 63fda3fc40aa..4bd61339823c 100644 --- a/drivers/net/pcs/pcs-xpcs.c +++ b/drivers/net/pcs/pcs-xpcs.c @@ -1089,7 +1089,7 @@ struct dw_xpcs *xpcs_create(struct mdio_device *mdiodev, xpcs = kzalloc(sizeof(*xpcs), GFP_KERNEL); if (!xpcs) - return NULL; + return ERR_PTR(-ENOMEM); xpcs->mdiodev = mdiodev; -- 2.25.1
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