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Commit 84963048 authored by WANG Cong's avatar WANG Cong Committed by Linus Torvalds
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nbd: check the return value of sysfs_create_file 



[akpm@linux-foundation.org: fix it]
Signed-off-by: default avatarWANG Cong <xiyou.wangcong@gmail.com>
Cc: Paul Clements <paul.clements@steeleye.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent b8cb3448
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