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authorhujianyang <hujianyang@huawei.com>2014-06-11 06:38:45 +0400
committerArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2014-07-19 10:53:52 +0400
commit6dcfb80264be6f83240450428ead88cacadef2cd (patch)
tree63d696b24eb5fab100066cf8ff8e9740ee31f246 /fs/ubifs/sb.c
parentf2b6521aa11771e87f7357f1d5ceff8165fa0585 (diff)
downloadlinux-6dcfb80264be6f83240450428ead88cacadef2cd.tar.xz
UBIFS: fix error path in create_default_filesystem()
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>
Diffstat (limited to 'fs/ubifs/sb.c')
-rw-r--r--fs/ubifs/sb.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c
index c2c3d13efa1c..79c6dbbc0e04 100644
--- a/fs/ubifs/sb.c
+++ b/fs/ubifs/sb.c
@@ -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;