linux-kernel - [PATCH v2 6/6] dpaa_eth: check allocation result

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Message-ID: <1503423066-15420-7-git-send-email-madalin.bucur@nxp.com>
Date:   Tue, 22 Aug 2017 20:31:06 +0300
From:   Madalin Bucur <madalin.bucur@....com>
To:     <netdev@...r.kernel.org>, <davem@...emloft.net>
CC:     <linuxppc-dev@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 6/6] dpaa_eth: check allocation result

Signed-off-by: Madalin Bucur <madalin.bucur@....com>
---
 drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 73ca8d7..4225806 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2561,6 +2561,9 @@ static struct dpaa_bp *dpaa_bp_alloc(struct device *dev)
 
 	dpaa_bp->bpid = FSL_DPAA_BPID_INV;
 	dpaa_bp->percpu_count = devm_alloc_percpu(dev, *dpaa_bp->percpu_count);
+	if (!dpaa_bp->percpu_count)
+		return ERR_PTR(-ENOMEM);
+
 	dpaa_bp->config_count = FSL_DPAA_ETH_MAX_BUF_COUNT;
 
 	dpaa_bp->seed_cb = dpaa_bp_seed;
-- 
2.1.0