5 files changed, 15 insertions, 10 deletions

diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 52c7557f3e2..9f26ac9be2a 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -1964,8 +1964,10 @@ static struct config_item *o2hb_heartbeat_group_make_item(struct config_group *g
         if (reg == NULL)
                 return ERR_PTR(-ENOMEM);
 
-        if (strlen(name) > O2HB_MAX_REGION_NAME_LEN)
-                return ERR_PTR(-ENAMETOOLONG);
+        if (strlen(name) > O2HB_MAX_REGION_NAME_LEN) {
+                ret = -ENAMETOOLONG;
+                goto free;
+        }
 
         spin_lock(&o2hb_live_lock);
         reg->hr_region_num = 0;
@@ -1974,7 +1976,8 @@ static struct config_item *o2hb_heartbeat_group_make_item(struct config_group *g
                                                          O2NM_MAX_REGIONS);
                 if (reg->hr_region_num >= O2NM_MAX_REGIONS) {
                         spin_unlock(&o2hb_live_lock);
-                        return ERR_PTR(-EFBIG);
+                        ret = -EFBIG;
+                        goto free;
                 }
                 set_bit(reg->hr_region_num, o2hb_region_bitmap);
         }
@@ -1986,10 +1989,13 @@ static struct config_item *o2hb_heartbeat_group_make_item(struct config_group *g
         ret = o2hb_debug_region_init(reg, o2hb_debug_dir);
         if (ret) {
                 config_item_put(&reg->hr_item);
-                return ERR_PTR(ret);
+                goto free;
         }
 
         return &reg->hr_item;
+free:
+        kfree(reg);
+        return ERR_PTR(ret);
 }
 
 static void o2hb_heartbeat_group_drop_item(struct config_group *group,
diff --git a/fs/ocfs2/dcache.c b/fs/ocfs2/dcache.c
index edaded48e7e..895532ac4d9 100644
--- a/fs/ocfs2/dcache.c
+++ b/fs/ocfs2/dcache.c
@@ -476,7 +476,6 @@ static void ocfs2_dentry_iput(struct dentry *dentry, struct inode *inode)
 
 out:
         iput(inode);
-        ocfs2_dentry_attach_gen(dentry);
 }
 
 /*
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 58a93b95373..cc2aaa96cfe 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -959,7 +959,7 @@ static int dlm_match_regions(struct dlm_ctxt *dlm,
                 r += O2HB_MAX_REGION_NAME_LEN;
         }
 
-        local = kmalloc(sizeof(qr->qr_regions), GFP_KERNEL);
+        local = kmalloc(sizeof(qr->qr_regions), GFP_ATOMIC);
         if (!local) {
                 status = -ENOMEM;
                 goto bail;
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index 1efea361558..70dd3b1798f 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -159,9 +159,9 @@ struct ocfs2_lock_res {
         char                     l_name[OCFS2_LOCK_ID_MAX_LEN];
         unsigned int             l_ro_holders;
         unsigned int             l_ex_holders;
-        char                     l_level;
-        char                     l_requested;
-        char                     l_blocking;
+        signed char              l_level;
+        signed char              l_requested;
+        signed char              l_blocking;
 
         /* Data packed - type enum ocfs2_lock_type */
         unsigned char            l_type;
diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c
index 252e7c82f92..a5ebe421195 100644
--- a/fs/ocfs2/stack_user.c
+++ b/fs/ocfs2/stack_user.c
@@ -190,7 +190,7 @@ static struct ocfs2_live_connection *ocfs2_connection_find(const char *name)
                         return c;
         }
 
-        return c;
+        return NULL;
 }
 
 /*