If of_iomap() or irq_of_parse_and_map() fail then np must be freed.
Signed-off-by: Kulikov Vasiliy <segooon@xxxxxxxxx>
---
drivers/net/ll_temac_main.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c
index 5bca20b..a2da3d7 100644
--- a/drivers/net/ll_temac_main.c
+++ b/drivers/net/ll_temac_main.c
@@ -999,19 +999,22 @@ temac_of_probe(struct of_device *op, const struct of_device_id *match)
dev_dbg(&op->dev, "MEM base: %p\n", lp->sdma_regs);
} else {
dev_err(&op->dev, "unable to map DMA registers\n");
+ of_node_put(np);
goto err_iounmap;
}
}
lp->rx_irq = irq_of_parse_and_map(np, 0);
lp->tx_irq = irq_of_parse_and_map(np, 1);
+
+ of_node_put(np); /* Finished with the DMA node; drop the reference */
+
if ((lp->rx_irq == NO_IRQ) || (lp->tx_irq == NO_IRQ)) {
dev_err(&op->dev, "could not determine irqs\n");
rc = -ENOMEM;
goto err_iounmap_2;
}
- of_node_put(np); /* Finished with the DMA node; drop the reference */
/* Retrieve the MAC address */
addr = of_get_property(op->dev.of_node, "local-mac-address", &size);
--
1.7.0.4
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