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-rw-r--r--drivers/crypto/caam/intern.h1
-rw-r--r--drivers/crypto/caam/jr.c4
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h
index 5cd4c1b268a1..e4a16b741371 100644
--- a/drivers/crypto/caam/intern.h
+++ b/drivers/crypto/caam/intern.h
@@ -41,6 +41,7 @@ struct caam_jrentry_info {
/* Private sub-storage for a single JobR */
struct caam_drv_private_jr {
struct device *parentdev; /* points back to controller dev */
+ struct platform_device *jr_pdev;/* points to platform device for JR */
int ridx;
struct caam_job_ring __iomem *rregs; /* JobR's register space */
struct tasklet_struct irqtask;
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index 93d14070141a..b4aa773ecbc8 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -407,6 +407,7 @@ int caam_jr_shutdown(struct device *dev)
dma_free_coherent(dev, sizeof(struct jr_outentry) * JOBR_DEPTH,
jrp->outring, outbusaddr);
kfree(jrp->entinfo);
+ of_device_unregister(jrp->jr_pdev);
return ret;
}
@@ -454,6 +455,8 @@ int caam_jr_probe(struct platform_device *pdev, struct device_node *np,
kfree(jrpriv);
return -EINVAL;
}
+
+ jrpriv->jr_pdev = jr_pdev;
jrdev = &jr_pdev->dev;
dev_set_drvdata(jrdev, jrpriv);
ctrlpriv->jrdev[ring] = jrdev;
@@ -472,6 +475,7 @@ int caam_jr_probe(struct platform_device *pdev, struct device_node *np,
/* Now do the platform independent part */
error = caam_jr_init(jrdev); /* now turn on hardware */
if (error) {
+ of_device_unregister(jr_pdev);
kfree(jrpriv);
return error;
}