From: vallau01 <valentin.laurent@trustonic.com>
Date: Tue, 9 Aug 2022 16:03:28 +0000 (+0200)
Subject: fix(el3-spmc): error handling in allocation
X-Git-Tag: baikal/aarch64/sdk5.9~49^2
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=cee8bb3b38ea266a5008719548965352ec695cae;p=arm-tf.git

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 e137346e0..1da2efc14 100644
--- 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;
 		}