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Commit 5de3bbc8 authored by Michal Suchanek's avatar Michal Suchanek Committed by Rob Herring
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of: overlay: add resolver error prints 



Applying overlay fails silently in case of an error. Add error prints.
Most notably the lack of symbols in the live tree is not reported.

Signed-off-by: default avatarMichal Suchanek <hramrach@gmail.com>
Signed-off-by: default avatarRob Herring <robh@kernel.org>
parent 4b681efc

drivers/of/resolver.c

+6 −0
Original line number Diff line number Diff line
@@ -315,6 +315,11 @@ int of_resolve_phandles(struct device_node *resolve) 
	phandle phandle, phandle_delta;

	int err;



	if (!resolve)

		pr_err("%s: null node\n", __func__);

	if (resolve && !of_node_check_flag(resolve, OF_DETACHED))

		pr_err("%s: node %s not detached\n", __func__,

			 resolve->full_name);

	/* the resolve node must exist, and be detached */

	if (!resolve || !of_node_check_flag(resolve, OF_DETACHED))

		return -EINVAL;
@@ -371,6 +376,7 @@ int of_resolve_phandles(struct device_node *resolve) 


	/* we need to fixup, but no root symbols... */

	if (!root_sym) {

		pr_err("%s: no symbols in root of device tree.\n", __func__);

		err = -EINVAL;

		goto out;

	}