maillbox: bcm-flexrm-mailbox: handle cmpl_pool dma allocation failure (64d0da51) · Commits · 戴 / test

Handle 'cmpl_pool' dma memory allocation failure. Fixes: ("mailbox: no need to check return value of debugfs_create functions") Signed-off-by:

drivers/mailbox/bcm-flexrm-mailbox.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1599,6 +1599,7 @@ static int flexrm_mbox_probe(struct platform_device *pdev)
		1 << RING_CMPL_ALIGN_ORDER, 0);
		if (!mbox->cmpl_pool) {
		ret = -ENOMEM;
		goto fail_destroy_bd_pool;
		}

		/* Allocate platform MSIs for each ring */
		@@ -1661,6 +1662,7 @@ fail_free_debugfs_root:
		platform_msi_domain_free_irqs(dev);
		fail_destroy_cmpl_pool:
		dma_pool_destroy(mbox->cmpl_pool);
		fail_destroy_bd_pool:
		dma_pool_destroy(mbox->bd_pool);
		fail:
		return ret;