Gen Zhang <blackgod016...@gmail.com> writes: > In dlpar_parse_cc_property(), 'prop->name' is allocated by kstrdup(). > kstrdup() may return NULL, so it should be checked and handle error. > And prop should be freed if 'prop->name' is NULL. > > Signed-off-by: Gen Zhang <blackgod016...@gmail.com> > --- > diff --git a/arch/powerpc/platforms/pseries/dlpar.c > b/arch/powerpc/platforms/pseries/dlpar.c > index 1795804..c852024 100644 > --- a/arch/powerpc/platforms/pseries/dlpar.c > +++ b/arch/powerpc/platforms/pseries/dlpar.c > @@ -61,6 +61,10 @@ static struct property *dlpar_parse_cc_property(struct > cc_workarea *ccwa) > > name = (char *)ccwa + be32_to_cpu(ccwa->name_offset); > prop->name = kstrdup(name, GFP_KERNEL); > + if (!prop->name) { > + dlpar_free_cc_property(prop); > + return NULL; > + }
Acked-by: Nathan Lynch <nath...@linux.ibm.com>