diff options
| -rw-r--r-- | drivers/crypto/caam/jr.c | 31 |
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; } |