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staging: sync: fix return value check in sync_fence_alloc()

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In case of error, the function anon_inode_getfile() returns
ERR_PTR() and never returns NULL. The NULL test in the return
value check should be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2013-03-11 21:45:34 +08:00 committed by Greg Kroah-Hartman
parent 70c1e91f5b
commit 59691367be
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/android/sync.c
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@ -261,7 +261,7 @@ static struct sync_fence *sync_fence_alloc(const char *name)
fence->file = anon_inode_getfile("sync_fence", &sync_fence_fops,
fence, 0);
if (fence->file == NULL)
if (IS_ERR(fence->file))
goto err;
kref_init(&fence->kref);