[PATCH -next v2] optee: Fix NULL but dereferenced coccicheck error

[Yang Li]

Eliminate the following coccicheck warning:
./drivers/tee/optee/smc_abi.c:1508:12-15: ERROR: optee is NULL but
dereferenced.

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Fixes: 'commit 6749e69c4dad ("optee: add asynchronous notifications")'
Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx>
---

change in v2:
--According to Jens's suggestion
fixed as:
        if (memremaped_shm)
                memunmap(memremaped_shm);

 drivers/tee/optee/smc_abi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tee/optee/smc_abi.c b/drivers/tee/optee/smc_abi.c
index 92759d7..d7c8235 100644
--- a/drivers/tee/optee/smc_abi.c
+++ b/drivers/tee/optee/smc_abi.c
@@ -1505,8 +1505,8 @@ static int optee_probe(struct platform_device *pdev)
 	kfree(optee);
 err_free_pool:
 	tee_shm_pool_free(pool);
-	if (optee->smc.memremaped_shm)
-		memunmap(optee->smc.memremaped_shm);
+	if (memremaped_shm)
+		memunmap(memremaped_shm);
 	return rc;
 }
 
-- 
1.8.3.1