[PATCH] soc: fsl: qe: Add check for platform_driver_register

[williamsukatube at 163.com]

From: William Dean <williamsukatube at gmail.com>

As platform_driver_register() could fail, it should be better
to deal with the return value in order to maintain the code
consisitency.

Fixes: be7ecbd240b2f ("soc: fsl: qe: convert QE interrupt controller to platform_device")
Reported-by: Hacash Robot <hacashRobot at santino.com>
Signed-off-by: William Dean <williamsukatube at gmail.com>
---
 drivers/soc/fsl/qe/qe_ic.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/soc/fsl/qe/qe_ic.c
index bbae3d39c7be..f17de6000ff2 100644
--- a/drivers/soc/fsl/qe/qe_ic.c
+++ b/drivers/soc/fsl/qe/qe_ic.c
@@ -481,7 +481,6 @@ static struct platform_driver qe_ic_driver =
 
 static int __init qe_ic_of_init(void)
 {
-	platform_driver_register(&qe_ic_driver);
-	return 0;
+	return platform_driver_register(&qe_ic_driver);
 }
 subsys_initcall(qe_ic_of_init);
-- 
2.25.1