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MdeModulePkg SataControllerDxe: Use compare logic in if condition 

Use compare logic in if condition to fix ECC issue.
It is caused by aa4240edff.

Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
This commit is contained in:
Star Zeng 2018-07-02 17:07:54 +08:00
parent 5f46352300
commit cd69c87383
1 changed files with 1 additions and 1 deletions
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2
MdeModulePkg/Bus/Pci/SataControllerDxe/SataController.c
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@ -483,7 +483,7 @@ SataControllerStart (
}
MaxPortNumber = 31;
while (MaxPortNumber > 0) {
if (Data32 & (1 << MaxPortNumber)) {
if ((Data32 & ((UINT32)1 << MaxPortNumber)) != 0) {
break;
}
MaxPortNumber--;