On 09/23/16 at 12:47pm, Madhavan Srinivasan wrote: > In dt_copy_old_root_param(), FILE * returned > from fopen is not checked for NULL pointer > before passinig to fclose(). This could trigger > a segfault. Patch adds a check. > > Signed-off-by: Madhavan Srinivasan <maddy at linux.vnet.ibm.com> > --- > kexec/fs2dt.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/kexec/fs2dt.c b/kexec/fs2dt.c > index 6ed2399759cf..2c1ebdf525f4 100644 > --- a/kexec/fs2dt.c > +++ b/kexec/fs2dt.c > @@ -540,7 +540,8 @@ static void dt_copy_old_root_param(void) > if (last_cmdline) > free(last_cmdline); > > - fclose(fp); > + if (fp) > + fclose(fp); > } > > /* > -- > 2.7.4 > > > _______________________________________________ > kexec mailing list > kexec at lists.infradead.org > http://lists.infradead.org/mailman/listinfo/kexec Reviewed-by: Dave Young <dyoung at redhat.com> Thanks Dave
