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-rw-r--r--drivers/crypto/caam/jr.c31
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index bce2959993eb..b8b5d47acd7a 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -384,28 +384,28 @@ static int caam_jr_init(struct device *dev)
if (error) {
dev_err(dev, "can't connect JobR %d interrupt (%d)\n",
jrp->ridx, jrp->irq);
- return -EINVAL;
+ goto out_kill_deq;
}
error = caam_reset_hw_jr(dev);
if (error)
- return error;
+ goto out_free_irq;
+ error = -ENOMEM;
jrp->inpring = dma_alloc_coherent(dev, sizeof(dma_addr_t) * JOBR_DEPTH,
&inpbusaddr, GFP_KERNEL);
+ if (!jrp->inpring)
+ goto out_free_irq;
jrp->outring = dma_alloc_coherent(dev, sizeof(struct jr_outentry) *
JOBR_DEPTH, &outbusaddr, GFP_KERNEL);
+ if (!jrp->outring)
+ goto out_free_inpring;
jrp->entinfo = kzalloc(sizeof(struct caam_jrentry_info) * JOBR_DEPTH,
GFP_KERNEL);
-
- if ((jrp->inpring == NULL) || (jrp->outring == NULL) ||
- (jrp->entinfo == NULL)) {
- dev_err(dev, "can't allocate job rings for %d\n",
- jrp->ridx);
- return -ENOMEM;
- }
+ if (!jrp->entinfo)
+ goto out_free_outring;
for (i = 0; i < JOBR_DEPTH; i++)
jrp->entinfo[i].desc_addr_dma = !0;
@@ -432,6 +432,19 @@ static int caam_jr_init(struct device *dev)
(JOBR_INTC_TIME_THLD << JRCFG_ICTT_SHIFT));
return 0;
+
+out_free_outring:
+ dma_free_coherent(dev, sizeof(struct jr_outentry) * JOBR_DEPTH,
+ jrp->outring, outbusaddr);
+out_free_inpring:
+ dma_free_coherent(dev, sizeof(dma_addr_t) * JOBR_DEPTH,
+ jrp->inpring, inpbusaddr);
+ dev_err(dev, "can't allocate job rings for %d\n", jrp->ridx);
+out_free_irq:
+ free_irq(jrp->irq, dev);
+out_kill_deq:
+ tasklet_kill(&jrp->irqtask);
+ return error;
}