crypto: inside-secure/eip93 - Add check for devm_request_threaded_irq

[PATCH] crypto: inside-secure/eip93 - Add check for devm_request_threaded_irq

Aleksander Jan Bajkowski posted 1 patch 6 days, 6 hours ago

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drivers/crypto/inside-secure/eip93/eip93-main.c | 2 ++
1 file changed, 2 insertions(+)

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[PATCH] crypto: inside-secure/eip93 - Add check for devm_request_threaded_irq

Posted by Aleksander Jan Bajkowski 6 days, 6 hours ago

As the potential failure of the devm_request_threaded_irq(),
it should be better to check the return value and return
error if fails.

Fixes: 9739f5f93b78 ("crypto: eip93 - Add Inside Secure SafeXcel EIP-93 crypto engine support")
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
---
 drivers/crypto/inside-secure/eip93/eip93-main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/crypto/inside-secure/eip93/eip93-main.c b/drivers/crypto/inside-secure/eip93/eip93-main.c
index 7dccfdeb7b11..276839e1a515 100644
--- a/drivers/crypto/inside-secure/eip93/eip93-main.c
+++ b/drivers/crypto/inside-secure/eip93/eip93-main.c
@@ -433,6 +433,8 @@ static int eip93_crypto_probe(struct platform_device *pdev)
 	ret = devm_request_threaded_irq(eip93->dev, eip93->irq, eip93_irq_handler,
 					NULL, IRQF_ONESHOT,
 					dev_name(eip93->dev), eip93);
+	if (ret)
+		return ret;
 
 	eip93->ring = devm_kcalloc(eip93->dev, 1, sizeof(*eip93->ring), GFP_KERNEL);
 	if (!eip93->ring)
-- 
2.53.0