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UBIFS: fix error path in create_default_filesystem()

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In the end of 'create_default_filesystem()' we need to check
the return value of 'ubifs_write_node()' to ensure that we have
successfully written the 'cs_node'.

Signed-off-by: hujianyang <hujianyang@huawei.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
This commit is contained in:
hujianyang 2014-06-11 10:38:45 +08:00 committed by Artem Bityutskiy
parent f2b6521aa1
commit 6dcfb80264
1 changed files with 2 additions and 0 deletions
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2
fs/ubifs/sb.c
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@ -332,6 +332,8 @@ static int create_default_filesystem(struct ubifs_info *c)
cs->ch.node_type = UBIFS_CS_NODE;
err = ubifs_write_node(c, cs, UBIFS_CS_NODE_SZ, UBIFS_LOG_LNUM, 0);
kfree(cs);
if (err)
return err;
ubifs_msg("default file-system created");
return 0;