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-rw-r--r--drivers/crypto/caam/jr.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index 7947d61a25cf..2732f3a0725a 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -537,6 +537,10 @@ static int caam_jr_probe(struct platform_device *pdev)
/* Identify the interrupt */
jrpriv->irq = irq_of_parse_and_map(nprop, 0);
+ if (!jrpriv->irq) {
+ dev_err(jrdev, "irq_of_parse_and_map failed\n");
+ return -EINVAL;
+ }
/* Now do the platform independent part */
error = caam_jr_init(jrdev); /* now turn on hardware */