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authorPierre Gondois <Pierre.Gondois@arm.com>2022-10-28 17:32:53 +0200
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2022-11-06 16:32:28 +0000
commit199031b2b0233652ad5d5fdf73f0f44c0f264d55 (patch)
tree187bb004d85a22fde6ae7410f979e95acece2fcc /SecurityPkg/RandomNumberGenerator/RngDxe/AArch64
parent922bf317f1731554b3e77a0a48033a38fdc75a77 (diff)
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SecurityPkg/RngDxe: Documentation/include/parameter cleanup
This patch: -Update RngGetBytes() documentation to align the function definition and declaration. -Improve input parameter checking. Even though 'This' it is not used, the parameter should always point to the current EFI_RNG_PROTOCOL. -Removes TimerLib inclusion as unused. Signed-off-by: Pierre Gondois <pierre.gondois@arm.com> Acked-by: Jiewen Yao <jiewen.yao@intel.com>
Diffstat (limited to 'SecurityPkg/RandomNumberGenerator/RngDxe/AArch64')
-rw-r--r--SecurityPkg/RandomNumberGenerator/RngDxe/AArch64/RngDxe.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/SecurityPkg/RandomNumberGenerator/RngDxe/AArch64/RngDxe.c b/SecurityPkg/RandomNumberGenerator/RngDxe/AArch64/RngDxe.c
index 6d989f7..f9c740d 100644
--- a/SecurityPkg/RandomNumberGenerator/RngDxe/AArch64/RngDxe.c
+++ b/SecurityPkg/RandomNumberGenerator/RngDxe/AArch64/RngDxe.c
@@ -23,7 +23,6 @@
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiBootServicesTableLib.h>
-#include <Library/TimerLib.h>
#include <Protocol/Rng.h>
#include "RngDxeInternals.h"
@@ -61,7 +60,7 @@ RngGetRNG (
{
EFI_STATUS Status;
- if ((RNGValueLength == 0) || (RNGValue == NULL)) {
+ if ((This == NULL) || (RNGValueLength == 0) || (RNGValue == NULL)) {
return EFI_INVALID_PARAMETER;
}