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| author | Mark Tinguely <tinguely@sgi.com> | 2013-10-05 21:48:25 -0500 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2013-12-17 09:15:12 -0600 |
| commit | 3a8c92086d1c05ae1cf6a52ffd8dde2851e6b1d3 (patch) | |
| tree | 25865d8b9c2cbbd36562ee3e3a2f10a29cb4e3fa /fs/xfs | |
| parent | f94c44573e7c22860e2c3dfe349c45f72ba35ad3 (diff) | |
| download | linux-stable-3a8c92086d1c05ae1cf6a52ffd8dde2851e6b1d3.tar.gz linux-stable-3a8c92086d1c05ae1cf6a52ffd8dde2851e6b1d3.tar.bz2 linux-stable-3a8c92086d1c05ae1cf6a52ffd8dde2851e6b1d3.zip | |
xfs: fix memory leak in xfs_dir2_node_removename
Fix the leak of kernel memory in xfs_dir2_node_removename()
when xfs_dir2_leafn_remove() returns an error code.
Signed-off-by: Mark Tinguely <tinguely@sgi.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
(cherry picked from commit ef701600fd26cace9d513ee174688a2b83832126)
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_dir2_node.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c index 56369d4509d5..48c7d18f68c3 100644 --- a/fs/xfs/xfs_dir2_node.c +++ b/fs/xfs/xfs_dir2_node.c @@ -2067,12 +2067,12 @@ xfs_dir2_node_lookup( */ int /* error */ xfs_dir2_node_removename( - xfs_da_args_t *args) /* operation arguments */ + struct xfs_da_args *args) /* operation arguments */ { - xfs_da_state_blk_t *blk; /* leaf block */ + struct xfs_da_state_blk *blk; /* leaf block */ int error; /* error return value */ int rval; /* operation return value */ - xfs_da_state_t *state; /* btree cursor */ + struct xfs_da_state *state; /* btree cursor */ trace_xfs_dir2_node_removename(args); @@ -2084,19 +2084,18 @@ xfs_dir2_node_removename( state->mp = args->dp->i_mount; state->blocksize = state->mp->m_dirblksize; state->node_ents = state->mp->m_dir_node_ents; - /* - * Look up the entry we're deleting, set up the cursor. - */ + + /* Look up the entry we're deleting, set up the cursor. */ error = xfs_da3_node_lookup_int(state, &rval); if (error) - rval = error; - /* - * Didn't find it, upper layer screwed up. - */ + goto out_free; + + /* Didn't find it, upper layer screwed up. */ if (rval != EEXIST) { - xfs_da_state_free(state); - return rval; + error = rval; + goto out_free; } + blk = &state->path.blk[state->path.active - 1]; ASSERT(blk->magic == XFS_DIR2_LEAFN_MAGIC); ASSERT(state->extravalid); @@ -2107,7 +2106,7 @@ xfs_dir2_node_removename( error = xfs_dir2_leafn_remove(args, blk->bp, blk->index, &state->extrablk, &rval); if (error) - return error; + goto out_free; /* * Fix the hash values up the btree. */ @@ -2122,6 +2121,7 @@ xfs_dir2_node_removename( */ if (!error) error = xfs_dir2_node_to_leaf(state); +out_free: xfs_da_state_free(state); return error; } |