[PATCH v2] usb: misc: usb3503: Fix logic in usb3503_init()

[Michal Simek]

Based on
https://lore.kernel.org/linux-arm-kernel/YCJv59g3Tq2haDSa@xxxxxxxxx/
initialization should fail if any registration fails.

Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>
---

Changes in v2:
- Also remove i2c driver when platform driver registration failed.

 drivers/usb/misc/usb3503.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
index 48099c6bf04c..330f494cd158 100644
--- a/drivers/usb/misc/usb3503.c
+++ b/drivers/usb/misc/usb3503.c
@@ -409,13 +409,18 @@ static int __init usb3503_init(void)
 	int err;
 
 	err = i2c_add_driver(&usb3503_i2c_driver);
-	if (err != 0)
+	if (err) {
 		pr_err("usb3503: Failed to register I2C driver: %d\n", err);
+		return err;
+	}
 
 	err = platform_driver_register(&usb3503_platform_driver);
-	if (err != 0)
+	if (err) {
 		pr_err("usb3503: Failed to register platform driver: %d\n",
 		       err);
+		i2c_del_driver(&usb3503_i2c_driver);
+		return err;
+	}
 
 	return 0;
 }
-- 
2.30.0