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| author | Mike Maslenkin <mike.maslenkin@gmail.com> | 2025-01-09 21:10:13 +0300 |
|---|---|---|
| committer | Ard Biesheuvel <workofard@gmail.com> | 2025-01-29 17:20:57 +0100 |
| commit | ceb87029c50a3fbd59c4ef3e0990da7559fd6ae5 (patch) | |
| tree | d5e7866fdf191ee4f860b317d4b483e8ee6f3393 | |
| parent | c58501aa1ab5d1c88d2e9d21d08424b04040f1f1 (diff) | |
| download | edk2-ceb87029c50a3fbd59c4ef3e0990da7559fd6ae5.tar.gz | |
SecurityPkg/RngDxe: fix warning about uninitialized variable
ArmTrng.c: In function 'GenerateEntropy':
ArmTrng.c:40:15: error: 'Status' may be used uninitialized
in this function [-Werror=maybe-uninitialized]
EFI_STATUS Status;
^~~~~~
cc1: all warnings being treated as errors
Signed-off-by: Mike Maslenkin <mike.maslenkin@gmail.com>
| -rw-r--r-- | SecurityPkg/RandomNumberGenerator/RngDxe/ArmTrng.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/SecurityPkg/RandomNumberGenerator/RngDxe/ArmTrng.c b/SecurityPkg/RandomNumberGenerator/RngDxe/ArmTrng.c index ffe557b692..4036780097 100644 --- a/SecurityPkg/RandomNumberGenerator/RngDxe/ArmTrng.c +++ b/SecurityPkg/RandomNumberGenerator/RngDxe/ArmTrng.c @@ -44,6 +44,10 @@ GenerateEntropy ( UINTN Index;
UINTN MaxBits;
+ if ((Length == 0) || (Entropy == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
ZeroMem (Entropy, Length);
RequiredEntropyBits = (Length << 3);
@@ -67,5 +71,5 @@ GenerateEntropy ( Index += (EntropyBits >> 3);
} // while
- return Status;
+ return EFI_SUCCESS;
}
|