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[dfs] Fix dfs_file_ioctl return check on fcntl.

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This commit is contained in:
armink 2018-07-13 11:14:36 +08:00
parent 60435316ac
commit c779104ef7
1 changed files with 1 additions and 1 deletions
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2
components/dfs/src/dfs_posix.c
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@ -449,7 +449,7 @@ int fcntl(int fildes, int cmd, ...)
}
else ret = -EBADF;
if (ret != 0)
if (ret < 0)
{
rt_set_errno(ret);
ret = -1;