From: Madalin Bucur <madalin.bucur@nxp.com>
Date: Sun, 27 Aug 2017 16:13:43 +0300
Subject: dpaa_eth: check allocation result
Git-commit: 52600dcc9e3ac4c023edd48984f3005ab8191e71
Patch-mainline: v4.14-rc1
References: fate#326531
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.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 73ca8d761e18..42258060f142 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;
--
2.11.0