Mailbox: Fix return value check in pcc_init()

In case of error, the function platform_create_bundle() returns
ERR_PTR() and never returns NULL. The NULL test in the return value
check should be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/mailbox/pcc.c b/drivers/mailbox/pcc.c
index 6dbf6fcbdfaf..70576fb707a5 100644
--- a/drivers/mailbox/pcc.c
+++ b/drivers/mailbox/pcc.c
@@ -393,9 +393,9 @@ static int __init pcc_init(void)
         pcc_pdev = platform_create_bundle(&pcc_mbox_driver,
                         pcc_mbox_probe, NULL, 0, NULL, 0);
 
-        if (!pcc_pdev) {
+        if (IS_ERR(pcc_pdev)) {
                 pr_err("Err creating PCC platform bundle\n");
-                return -ENODEV;
+                return PTR_ERR(pcc_pdev);
         }
 
         return 0;