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-rw-r--r--MdeModulePkg/Universal/Network/IScsiDxe/IScsiMisc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiMisc.c b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiMisc.c
index 3a72709..dd110df 100644
--- a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiMisc.c
+++ b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiMisc.c
@@ -94,7 +94,7 @@ IScsiGetSubnetMaskPrefixLength (
//
ReverseMask = ~ReverseMask;
- if ((ReverseMask != 0) & ((ReverseMask + 1) != 0)) {
+ if ((ReverseMask & (ReverseMask + 1)) != 0) {
return 0;
}