From 4d10e0f2dd42b950448c13715f88edfce82a0975 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Tue, 30 Apr 2013 15:28:38 -0700 Subject: [PATCH] drivers/w1/slaves/w1_ds2760.c: fix the error handling in w1_ds2760_add_slave() Use platform_device_put() instead of platform_device_unregister() if platform_device_add() fail, and platform_device_del() should be used in the error handling case after platform_device_add() success. Signed-off-by: Wei Yongjun Cc: Evgeniy Polyakov Cc: Greg KH Cc: Neil Brown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/w1/slaves/w1_ds2760.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/w1/slaves/w1_ds2760.c b/drivers/w1/slaves/w1_ds2760.c index aa7bd5fa2fa8..e86a69dc411e 100644 --- a/drivers/w1/slaves/w1_ds2760.c +++ b/drivers/w1/slaves/w1_ds2760.c @@ -148,8 +148,9 @@ static int w1_ds2760_add_slave(struct w1_slave *sl) goto success; bin_attr_failed: + platform_device_del(pdev); pdev_add_failed: - platform_device_unregister(pdev); + platform_device_put(pdev); pdev_alloc_failed: ida_simple_remove(&bat_ida, id); noid: -- 2.20.1