riscv: Fix module loading free order

Reverse order of kfree calls to resolve use-after-free error.

Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
Fixes: d8792a57 ("riscv: Safely remove entries from relocation list")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Closes: https://lore.kernel.org/r/202312132019.iYGTwW0L-lkp@intel.com/


Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@inria.fr>
Closes: https://lore.kernel.org/r/202312120044.wTI1Uyaa-lkp@intel.com/


Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/20240104-module_loading_fix-v3-1-a71f8de6ce0f@rivosinc.com


Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>