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| author | Duncan Laurie <dlaurie@google.com> | 2016-07-15 04:51:45 -0700 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-07-20 17:08:52 +0200 |
| commit | ed75b279a334e3a2c41ef179d7f4dbb8200445fb (patch) | |
| tree | 10c9387dd07faef85eeaee0afc36b6182b0c32c0 /src/lib | |
| parent | b0672402ecedc7c8ca2e634437c603d73aebf471 (diff) | |
| download | coreboot-ed75b279a334e3a2c41ef179d7f4dbb8200445fb.tar.xz | |
tpm2_tlcl: Use signed integer for tpm2_marshal_command return value
The tpm2_marshal_command() function returns a negative value on error,
so we must use a signed type for the return value.
This was found by the coverity scan:
https://scan.coverity.com/projects/coreboot?tab=overview
CID:1357675
CID:1357676
Change-Id: I56d2ce7d52b9b70e43378c13c66b55ac2948f218
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Found-by: Coverity Scan
Reviewed-on: https://review.coreboot.org/15717
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/tpm2_tlcl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/lib/tpm2_tlcl.c b/src/lib/tpm2_tlcl.c index d9f9d37533..4ac112a067 100644 --- a/src/lib/tpm2_tlcl.c +++ b/src/lib/tpm2_tlcl.c @@ -21,7 +21,8 @@ static void *tpm_process_command(TPM_CC command, void *command_body) { - size_t out_size, in_size; + ssize_t out_size; + size_t in_size; /* Command/response buffer. */ static uint8_t cr_buffer[TPM_BUFFER_SIZE]; |