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a7398e8a2f
IEC 61508,ISO 26262 standards highly recommend single-exit rule.
Reduce the count of the "return entries".
Fix the violations which is comply with the cases list below:
1.Function has 2 return entries.
2.The first return entry is used to return the error code of
checking variable whether is valid.
Fix the violations in "if else" format.
V1->V2:
update the git comment to describe why comply with the
rule(function's return entry should be only one).
V2->V3:
update the git comment title to give a scope declaration of this
patch.
Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Reviewed-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>