Fix i2c return value when it fails to read
Fix i2c return value when it fails to read

Assign I/O error when i2c fails to read bytes,
and jump to fail laber with -EIO return value.

Change-Id: Ide48460be39d5dba8bb42a9917804fe61a9bf557
Signed-off-by: Jihoon Park <5c5a7be3b186ffab2bad9da5aa820bd176deed88@samsung.com>

JunhwanPark/TizenRT,JunhwanPark/TizenRT,JunhwanPark/TizenRT,JunhwanPark/TizenRT,JunhwanPark/TizenRT,JunhwanPark/TizenRT