From: Jérôme Pouiller <jerome.pouil...@silabs.com>
If PDS data is not correct, the device is unlikely to work. Worse, the
pinmux maybe it misconfigured and it can generate IRQ-storms. Therefore,
do not try to start-up the device if PDS is invalid.
Signed-off-by: Jérôme Pouiller <jerome.pouil...@silabs.com>
---
drivers/staging/wfx/main.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/wfx/main.c b/drivers/staging/wfx/main.c
index 4386e9957ee6..b24ff4b31b72 100644
--- a/drivers/staging/wfx/main.c
+++ b/drivers/staging/wfx/main.c
@@ -409,7 +409,9 @@ int wfx_probe(struct wfx_dev *wdev)
dev_dbg(wdev->dev, "sending configuration file %s\n",
wdev->pdata.file_pds);
- wfx_send_pdata_pds(wdev);
+ err = wfx_send_pdata_pds(wdev);
+ if (err)
+ goto err0;
wdev->poll_irq = false;
err = wdev->hwbus_ops->irq_subscribe(wdev->hwbus_priv);
--
2.33.0
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