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Commit 8e71a328 authored by Lina Iyer's avatar Lina Iyer
Browse files

of: irq: fix return when no match found in irqdomain map 



Return an error value (currently returning 0) when a match for an
interrupt in the irqdomain map is not found.

Change-Id: I618fd5d6bf0ecbd84cdda74f469514ca7bc55667
Fixes: 0303182e ("of: irq: add helper to remap interrupts to another irqdomain")
Signed-off-by: default avatarLina Iyer <ilina@codeaurora.org>
parent a0ea5cbb

drivers/of/irq.c

+26 −22
Original line number Diff line number Diff line
@@ -361,7 +361,12 @@ int of_irq_domain_map(const struct irq_fwspec *in, struct irq_fwspec *out) 
		map += out_size;

		map_len -= out_size;

	}

	if (match) {



	if (!match) {

		ret = -EINVAL;

		goto put;

	}



	/* Get the irqdomain-map-pass-thru property (optional) */

	pass = of_get_property(cur, pass_name, NULL);

	if (!pass)
@@ -386,7 +391,6 @@ int of_irq_domain_map(const struct irq_fwspec *in, struct irq_fwspec *out) 
	}

	out->param_count = in_size = out_size;

	out->fwnode = of_node_to_fwnode(new);

	}

put:

	of_node_put(cur);

	of_node_put(new);