diff mbox

[7/7,v2] net: fjes: Fix platform_get_irq's error checking

Message ID 1512409703-20881-8-git-send-email-arvind.yadav.cs@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Arvind Yadav Dec. 4, 2017, 5:48 p.m. UTC 
platform_get_irq() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
changes in v2:
             commit message was not correct.

 drivers/net/fjes/fjes_main.c | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index 750954b..af7204b 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -1268,6 +1268,11 @@  static int fjes_probe(struct platform_device *plat_dev)
 	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;