Hi Srikanth,
Can you paste here sp_helpdevice output
if ECD_log_002 available use below command
1> use master
2> go
1> alter database ECD log on ECD_log_002 = 1024
2> go
or
1> use master
2> go
1> disk resize name 'ECD_log_001' , size = '1024M'
2> go
1> alter database ECD log on ECD_log_001 = '1024M'
2> go
Thanks
siva