On Wed, 21 Apr 2021 09:36:09 -0700, Lakshmi Ramasubramanian wrote: > There are a few "goto out;" statements before the local variable "fdt" > is initialized through the call to of_kexec_alloc_and_setup_fdt() in > elf64_load(). This will result in an uninitialized "fdt" being passed > to kvfree() in this function if there is an error before the call to > of_kexec_alloc_and_setup_fdt(). > > If there is any error after fdt is allocated, but before it is > saved in the arch specific kimage struct, free the fdt. > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> > Signed-off-by: Lakshmi Ramasubramanian <nramas@xxxxxxxxxxxxxxxxxxx> > --- > arch/powerpc/kexec/elf_64.c | 16 ++++++---------- > 1 file changed, 6 insertions(+), 10 deletions(-) > Applied, thanks!
