[PATCH] ethernet: broadcom/sb1250-mac: remove BUG_ON in sbmac_probe()

Replace the BUG_ON() with returning error code to handle
the fault more gracefully.

Signed-off-by: Yang Yingliang <redacted>
---
 drivers/net/ethernet/broadcom/sb1250-mac.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index a1a38456c9a3..5d5f10180158 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c

@@ -2534,7 +2534,12 @@ static int sbmac_probe(struct platform_device *pldev)
 	int err;
 
 	res = platform_get_resource(pldev, IORESOURCE_MEM, 0);
-	BUG_ON(!res);
+	if (!res) {
+		printk(KERN_ERR "%s: failed to get resource\n",
+		       dev_name(&pldev->dev));
+		err = -EINVAL;
+		goto out_out;
+	}
 	sbm_base = ioremap(res->start, resource_size(res));
 	if (!sbm_base) {
 		printk(KERN_ERR "%s: unable to map device registers\n",

-- 
2.25.1

Hello:

This patch was applied to netdev/net-next.git (master)
by David S. Miller [off-list ref]:

On Thu, 21 Apr 2022 21:51:48 +0800 you wrote:

Replace the BUG_ON() with returning error code to handle
the fault more gracefully.

Signed-off-by: Yang Yingliang <redacted>
---
 drivers/net/ethernet/broadcom/sb1250-mac.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Here is the summary with links:
  - ethernet: broadcom/sb1250-mac: remove BUG_ON in sbmac_probe()
    https://git.kernel.org/netdev/net-next/c/60d78e9fce88

You are awesome, thank you!
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