Commit b0ae5b6f authored by Sourabh Jain's avatar Sourabh Jain Committed by Michael Ellerman
Browse files

powerpc/kexec_file: print error string on usable memory property update failure 



Print the FDT error description along with the error message if failed
to set the "linux,drconf-usable-memory" property in the kdump kernel's
FDT.

Signed-off-by: default avatarSourabh Jain <sourabhjain@linux.ibm.com>
Acked-by: default avatarHari Bathini <hbathini@linux.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221216122708.182154-1-sourabhjain@linux.ibm.com
parent 388defd5

arch/powerpc/kexec/file_load_64.c

+2 −1
Original line number Diff line number Diff line
@@ -690,7 +690,8 @@ static int update_usable_mem_fdt(void *fdt, struct crash_mem *usable_mem) 
		ret = fdt_setprop(fdt, node, "linux,drconf-usable-memory",

				  um_info.buf, (um_info.idx * sizeof(u64)));

		if (ret) {

			pr_err("Failed to update fdt with linux,drconf-usable-memory property");

			pr_err("Failed to update fdt with linux,drconf-usable-memory property: %s",

			       fdt_strerror(ret));

			goto out;

		}

	}