[PATCH 08/10] net: fjes: Handle return value of platform_get_irq and platform_get_resource

[Arvind Yadav]

platform_get_irq() and platform_get_resource() can fail here and
we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs at gmail.com>
---
 drivers/net/fjes/fjes_main.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index 750954b..540dd51 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -1265,9 +1265,19 @@ static int fjes_probe(struct platform_device *plat_dev)
 	adapter->interrupt_watch_enable = false;
 
 	res = platform_get_resource(plat_dev, IORESOURCE_MEM, 0);
+	if (!res) {
+		err = -EINVAL;
+		goto err_free_netdev;
+	}
+
 	hw->hw_res.start = res->start;
 	hw->hw_res.size = resource_size(res);
 	hw->hw_res.irq = platform_get_irq(plat_dev, 0);
+	if (hw->hw_res.irq <= 0) {
+		err = hw->hw_res.irq ? hw->hw_res.irq : -ENODEV;
+		goto err_free_netdev;
+	}
+
 	err = fjes_hw_init(&adapter->hw);
 	if (err)
 		goto err_free_netdev;
-- 
2.7.4