dpaa_eth: check allocation result

Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 73ca8d7..4225806 100644 (file)
--- 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;