]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
powerpc: If kexec_build_elf_info() fails return immediately from elf64_load()
authorLakshmi Ramasubramanian <nramas@linux.microsoft.com>
Wed, 21 Apr 2021 16:36:10 +0000 (09:36 -0700)
committerRob Herring <robh@kernel.org>
Mon, 26 Apr 2021 21:28:26 +0000 (16:28 -0500)
commit031cc263c037a95e5d1249cbd3d55b77021f1eb8
tree64e8a1eff5e91005d793d6da01f8135218b73d93
parenta45dd984dea9baa22b15fb692fe870ab5670a4a0
powerpc: If kexec_build_elf_info() fails return immediately from elf64_load()

Uninitialized local variable "elf_info" would be passed to
kexec_free_elf_info() if kexec_build_elf_info() returns an error
in elf64_load().

If kexec_build_elf_info() returns an error, return the error
immediately.

Signed-off-by: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210421163610.23775-2-nramas@linux.microsoft.com
arch/powerpc/kexec/elf_64.c