hfsplus: add error checking for hfs_find_init()

[~andy/linux] / fs / hfsplus / catalog.c

diff --git a/fs/hfsplus/catalog.c b/fs/hfsplus/catalog.c
index b4ba1b3193336ead42c6ffbfbbd365e058cf8f1e..4dfbfec357e8837055c2131206e0ca812fbec4de 100644 (file)
--- a/fs/hfsplus/catalog.c
+++ b/fs/hfsplus/catalog.c
@@ -212,7 +212,9 @@ int hfsplus_create_cat(u32 cnid, struct inode *dir,
 
        dprint(DBG_CAT_MOD, "create_cat: %s,%u(%d)\n",
                str->name, cnid, inode->i_nlink);
-       hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd);
+       err = hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd);
+       if (err)
+               return err;
 
        hfsplus_cat_build_key(sb, fd.search_key, cnid, NULL);
        entry_size = hfsplus_fill_cat_thread(sb, &entry,
@@ -269,7 +271,9 @@ int hfsplus_delete_cat(u32 cnid, struct inode *dir, struct qstr *str)
 
        dprint(DBG_CAT_MOD, "delete_cat: %s,%u\n",
                str ? str->name : NULL, cnid);
-       hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd);
+       err = hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd);
+       if (err)
+               return err;
 
        if (!str) {
                int len;
@@ -347,12 +351,14 @@ int hfsplus_rename_cat(u32 cnid,
        struct hfs_find_data src_fd, dst_fd;
        hfsplus_cat_entry entry;
        int entry_size, type;
-       int err = 0;
+       int err;
 
        dprint(DBG_CAT_MOD, "rename_cat: %u - %lu,%s - %lu,%s\n",
                cnid, src_dir->i_ino, src_name->name,
                dst_dir->i_ino, dst_name->name);
-       hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &src_fd);
+       err = hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &src_fd);
+       if (err)
+               return err;
        dst_fd = src_fd;
 
        /* find the old dir entry and read the data */