diff options
| author | Wei Yongjun | 2013-04-30 15:28:36 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2013-04-30 17:04:08 -0700 |
| commit | c5cfedf234fd5ba457c404bf42b6e6aea23b1e69 (patch) | |
| tree | 2e6a98dcf6ea3a1193f7836ff9a7a113efe4ca81 /drivers | |
| parent | 0ece1bbf4c280a4e886709ebf21d7df35a638a82 (diff) | |
drivers/w1/slaves/w1_ds2780.c: fix the error handling in w1_ds2780_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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/w1/slaves/w1_ds2780.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/w1/slaves/w1_ds2780.c b/drivers/w1/slaves/w1_ds2780.c index 7b09307de0ef..98ed9c49cf50 100644 --- a/drivers/w1/slaves/w1_ds2780.c +++ b/drivers/w1/slaves/w1_ds2780.c @@ -141,8 +141,9 @@ static int w1_ds2780_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: |