Return -ENOMEM if memory allocation in mc_probe() fails.
[ bp: Massage commit message. ]
Fixes: d5fe2fec6c40 ("EDAC: Add a driver for the AMD Versal NET DDR controller") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>