diff options
| author | Sascha Hauer | 2019-12-04 11:09:58 +0100 |
|---|---|---|
| committer | Richard Weinberger | 2020-01-16 23:36:07 +0100 |
| commit | edec51374bce779f37fc209a228139c55d90ec8d (patch) | |
| tree | f8102a5bb8fcbc6cc433d1b95d9b303eb21ca71c /fs/ubifs | |
| parent | fc55dacf7fea793e70c9c75a1acff47a4fb02017 (diff) | |
ubifs: Fix wrong memory allocation
In create_default_filesystem() when we allocate the idx node we must use
the idx_node_size we calculated just one line before, not tmp, which
contains completely other data.
Fixes: c4de6d7e4319 ("ubifs: Refactor create_default_filesystem()")
Cc: stable@vger.kernel.org # v4.20+
Reported-by: Naga Sureshkumar Relli <nagasure@xilinx.com>
Tested-by: Naga Sureshkumar Relli <nagasure@xilinx.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/ubifs')
| -rw-r--r-- | fs/ubifs/sb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c index 2b7c04bf8983..17c90dff7266 100644 --- a/fs/ubifs/sb.c +++ b/fs/ubifs/sb.c @@ -161,7 +161,7 @@ static int create_default_filesystem(struct ubifs_info *c) sup = kzalloc(ALIGN(UBIFS_SB_NODE_SZ, c->min_io_size), GFP_KERNEL); mst = kzalloc(c->mst_node_alsz, GFP_KERNEL); idx_node_size = ubifs_idx_node_sz(c, 1); - idx = kzalloc(ALIGN(tmp, c->min_io_size), GFP_KERNEL); + idx = kzalloc(ALIGN(idx_node_size, c->min_io_size), GFP_KERNEL); ino = kzalloc(ALIGN(UBIFS_INO_NODE_SZ, c->min_io_size), GFP_KERNEL); cs = kzalloc(ALIGN(UBIFS_CS_NODE_SZ, c->min_io_size), GFP_KERNEL); |