Commit 2040b527 authored Mar 13, 2014 by Josh Cartwright Committed by Grant Likely Mar 15, 2014

of: only scan for reserved mem when fdt present



When the reserved memory patches hit -next, several legacy (non-DT) boot
failures were detected and bisected down to that commit. There needs to
be some sanity checking whether a DT is even present before parsing the
reserved ranges.

Reported-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Josh Cartwright <joshc@codeaurora.org>
Tested-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Grant Likely <grant.likely@linaro.org>

parent 708b7eef

drivers/of/fdt.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -557,6 +557,9 @@ static int __init __fdt_scan_reserved_mem(unsigned long node, const char *uname,
		*/
		void __init early_init_fdt_scan_reserved_mem(void)
		{
		if (!initial_boot_params)
		return;

		of_scan_flat_dt(__fdt_scan_reserved_mem, NULL);
		fdt_init_reserved_mem();
		}