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ArmPkg: Fix Ecc error 3002 in StandaloneMmMmuLib 

This patch fixes the following Ecc reported error:
Non-Boolean comparisons should use a compare operator
(==, !=, >, < >=, <=)

Cc: Bret Barkelew <bret.barkelew@microsoft.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
This commit is contained in:
Pierre Gondois 2021-04-20 14:04:04 +01:00 committed by mergify[bot]
parent cc15a619a6
commit fd9cc2052e
1 changed files with 1 additions and 1 deletions
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2
ArmPkg/Library/StandaloneMmMmuLib/AArch64/ArmMmuStandaloneMmLib.c
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@ -101,7 +101,7 @@ SendMemoryPermissionRequest (
}
// Check error response from Callee.
if (*RetVal & BIT31) {
if ((*RetVal & BIT31) != 0) {
// Bit 31 set means there is an error retured
// See [1], Section 13.5.5.1 MM_SP_MEMORY_ATTRIBUTES_GET_AARCH64 and
// Section 13.5.5.2 MM_SP_MEMORY_ATTRIBUTES_SET_AARCH64.