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linux/arch/powerpc/kexec
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Russell Currey ee57f8bba8 powerpc/kexec: Fix build failure from uninitialised variable 
commit 83ee9f2376 upstream.

clang 14 won't build because ret is uninitialised and can be returned if
both prop and fdtprop are NULL.  Drop the ret variable and return an
error in that failure case.

Fixes: b1fc44eaa9 ("pseries/iommu/ddw: Fix kdump to work in absence of ibm,dma-window")
Suggested-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Russell Currey <ruscur@russell.cc>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220810054331.373761-1-ruscur@russell.cc
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2022-08-17 15:16:21 +02:00
..
core.c powerpc: Remove asm/prom.h from all files that don't need it 2022-05-08 22:15:04 +10:00
core_32.c powerpc/machdep: Remove stale functions from ppc_md structure 2021-10-22 15:22:05 +11:00
core_64.c powerpc: Add missing headers 2022-05-08 22:15:40 +10:00
crash.c powerpc/kasan: Mark more real-mode code as not to be instrumented 2022-05-29 10:30:42 +10:00
elf_64.c powerpc: If kexec_build_elf_info() fails return immediately from elf64_load() 2021-04-26 16:28:26 -05:00
file_load.c powerpc: Delete unused function delete_fdt_mem_rsv() 2021-03-08 12:06:30 -07:00
file_load_64.c powerpc/kexec: Fix build failure from uninitialised variable 2022-08-17 15:16:21 +02:00
Makefile powerpc/kasan: Disable address sanitization in kexec paths 2022-05-22 15:58:29 +10:00
ranges.c powerpc/64s: Move hash MMU support code under CONFIG_PPC_64S_HASH_MMU 2021-12-09 22:41:13 +11:00
relocate_32.S powerpc: Avoid link stack corruption in misc asm functions 2021-08-25 13:35:47 +10:00