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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-04-30 15:28:37 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-30 17:04:08 -0700 |
| commit | c28d6f2ddb10fd2b359083e89ae583c6c062e35f (patch) | |
| tree | adffef2734494b0aa501b94b4eb06517009baf84 | |
| parent | c5cfedf234fd5ba457c404bf42b6e6aea23b1e69 (diff) | |
| download | linux-c28d6f2ddb10fd2b359083e89ae583c6c062e35f.tar.bz2 | |
drivers/w1/slaves/w1_ds2781.c: fix the error handling in w1_ds2781_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 <yongjun_wei@trendmicro.com.cn>
Cc: Evgeniy Polyakov <zbr@ioremap.net>
Cc: Greg KH <greg@kroah.com>
Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/w1/slaves/w1_ds2781.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/w1/slaves/w1_ds2781.c b/drivers/w1/slaves/w1_ds2781.c index 877daf74159c..5140d7be67ab 100644 --- a/drivers/w1/slaves/w1_ds2781.c +++ b/drivers/w1/slaves/w1_ds2781.c @@ -139,8 +139,9 @@ static int w1_ds2781_add_slave(struct w1_slave *sl) return 0; 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: |