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drivers/w1/slaves/w1_ds2781.c: fix the error handling in w1_ds2781_add_slave()

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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>
This commit is contained in:
Wei Yongjun 2013-04-30 15:28:37 -07:00 • committed by Linus Torvalds
parent c5cfedf234
commit c28d6f2ddb
1 changed files with 2 additions and 1 deletions
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3
drivers/w1/slaves/w1_ds2781.c
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@ -139,8 +139,9 @@ static int w1_ds2781_add_slave(struct w1_slave *sl)
return 0; return 0;
bin_attr_failed: bin_attr_failed:
platform_device_del(pdev);
pdev_add_failed: pdev_add_failed:
platform_device_unregister(pdev); platform_device_put(pdev);
pdev_alloc_failed: pdev_alloc_failed:
ida_simple_remove(&bat_ida, id); ida_simple_remove(&bat_ida, id);
noid: noid: