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path: root/drivers/crypto/caam/jr.c
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Diffstat (limited to 'drivers/crypto/caam/jr.c')
-rw-r--r--drivers/crypto/caam/jr.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index c8604df..2763100 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -498,13 +498,22 @@ static int caam_jr_probe(struct platform_device *pdev)
jrpriv->rregs = (struct caam_job_ring __iomem __force *)ctrl;
- if (sizeof(dma_addr_t) == sizeof(u64))
+ if (sizeof(dma_addr_t) == sizeof(u64)) {
if (of_device_is_compatible(nprop, "fsl,sec-v5.0-job-ring"))
- dma_set_mask_and_coherent(jrdev, DMA_BIT_MASK(40));
+ error = dma_set_mask_and_coherent(jrdev,
+ DMA_BIT_MASK(40));
else
- dma_set_mask_and_coherent(jrdev, DMA_BIT_MASK(36));
- else
- dma_set_mask_and_coherent(jrdev, DMA_BIT_MASK(32));
+ error = dma_set_mask_and_coherent(jrdev,
+ DMA_BIT_MASK(36));
+ } else {
+ error = dma_set_mask_and_coherent(jrdev, DMA_BIT_MASK(32));
+ }
+ if (error) {
+ dev_err(jrdev, "dma_set_mask_and_coherent failed (%d)\n",
+ error);
+ iounmap(ctrl);
+ return error;
+ }
/* Identify the interrupt */
jrpriv->irq = irq_of_parse_and_map(nprop, 0);
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