[PATCH v3] kexec/fs2dt: Check for NULL pointer in dt_copy_old_root_param()

[Simon Horman]

On Tue, Oct 04, 2016 at 07:07:05AM +0530, 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 to fix the same.
> 
> Signed-off-by: Madhavan Srinivasan <maddy at linux.vnet.ibm.com>

Thanks, applied.