sdp: debug prints in TEEC_RegisterSharedMemoryFileDescriptor

Signed-off-by: Joakim Bech <[email protected]>
jbech-linaro · Oct 31, 2023 · a9a125d · a9a125d
1 parent acb0885
commit a9a125d
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/libteec/src/tee_client_api.c b/libteec/src/tee_client_api.c
@@ -862,13 +862,17 @@ TEEC_Result TEEC_RegisterSharedMemoryFileDescriptor(TEEC_Context *ctx,
 	if (!ctx || !shm || fd < 0)
 		return TEEC_ERROR_BAD_PARAMETERS;
 
-	if (!shm->flags || (shm->flags & ~(TEEC_MEM_INPUT | TEEC_MEM_OUTPUT)))
+	if (!shm->flags || (shm->flags & ~(TEEC_MEM_INPUT | TEEC_MEM_OUTPUT))) {
+		printf("Checking parameter, found TEEC_ERROR_BAD_PARAMETERS\n");
 		return TEEC_ERROR_BAD_PARAMETERS;
+	}
 
 	data.fd = fd;
 	rfd = ioctl(ctx->fd, TEE_IOC_SHM_REGISTER_FD, &data);
-	if (rfd < 0)
+	if (rfd < 0) {
+		printf("ioctl call failed (TEE_IOC_SHM_REGISTER_FD), found TEEC_ERROR_BAD_PARAMETERS\n");
 		return TEEC_ERROR_BAD_PARAMETERS;
+	}
 
 	shm->buffer = NULL;
 	shm->shadow_buffer = NULL;