fix(el3-spmc): error handling in allocation

Error check must be done on the previously allocated pointer, not a
random one from the code.

Change-Id: I1c8253eacbe778cc4a9a8d71081fc615fa7e5293
Signed-off-by: Lukas Hanel <lukas.hanel@trustonic.com>

diff --git a/services/std_svc/spm/el3_spmc/spmc_shared_mem.c b/services/std_svc/spm/el3_spmc/spmc_shared_mem.c
index e137346e0b4740825db5835826c1ca5452fbf818..1da2efc149ed36c98f4ed111e780cc7204fc47dc 100644 (file)
--- a/services/std_svc/spm/el3_spmc/spmc_shared_mem.c
+++ b/services/std_svc/spm/el3_spmc/spmc_shared_mem.c
@@ -1030,7 +1030,7 @@ static long spmc_ffa_fill_desc(struct mailbox *mbox,
                v1_1_obj =
                    spmc_shmem_obj_alloc(&spmc_shmem_obj_state, v1_1_desc_size);
 
-               if (!obj) {
+               if (!v1_1_obj) {
                        ret = FFA_ERROR_NO_MEMORY;
                        goto err_arg;
                }