29b5fe0dcd
Fix code coverage issues by checking return value and handling fail case of blk_pread() and blk_pwrite(). Return default value 0xff if read fails. Fixes: Coverity CID 1435959 Fixes: Coverity CID 1435960 Fixes: Coverity CID 1435961 Signed-off-by: Green Wan <green.wan@sifive.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20201104092900.21214-1-green.wan@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>