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-rw-r--r--src/lib/tpm2_tlcl.c3
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];