1 files changed, 20 insertions, 20 deletions

diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 6ab1dd0ca904..403b90a1213d 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -231,8 +231,9 @@ struct ep_pqueue {
 
 static void ep_poll_safewake_init(struct poll_safewake *psw);
 static void ep_poll_safewake(struct poll_safewake *psw, wait_queue_head_t *wq);
-static int ep_getfd(int *efd, struct inode **einode, struct file **efile);
-static int ep_file_init(struct file *file);
+static int ep_getfd(int *efd, struct inode **einode, struct file **efile,
+                    struct eventpoll *ep);
+static int ep_alloc(struct eventpoll **pep);
 static void ep_free(struct eventpoll *ep);
 static struct epitem *ep_find(struct eventpoll *ep, struct file *file, int fd);
 static void ep_use_epitem(struct epitem *epi);
@@ -501,38 +502,37 @@ void eventpoll_release_file(struct file *file)
 asmlinkage long sys_epoll_create(int size)
 {
         int error, fd;
+        struct eventpoll *ep;
         struct inode *inode;
         struct file *file;
 
         DNPRINTK(3, (KERN_INFO "[%p] eventpoll: sys_epoll_create(%d)\n",
                      current, size));
 
-        /* Sanity check on the size parameter */
+        /*
+         * Sanity check on the size parameter, and create the internal data
+         * structure ( "struct eventpoll" ).
+         */
         error = -EINVAL;
-        if (size <= 0)
+        if (size <= 0 || (error = ep_alloc(&ep)) != 0)
                 goto eexit_1;
 
         /*
          * Creates all the items needed to setup an eventpoll file. That is,
          * a file structure, and inode and a free file descriptor.
          */
-        error = ep_getfd(&fd, &inode, &file);
-        if (error)
-                goto eexit_1;
-
-        /* Setup the file internal data structure ( "struct eventpoll" ) */
-        error = ep_file_init(file);
+        error = ep_getfd(&fd, &inode, &file, ep);
         if (error)
                 goto eexit_2;
 
-
         DNPRINTK(3, (KERN_INFO "[%p] eventpoll: sys_epoll_create(%d) = %d\n",
                      current, size, fd));
 
         return fd;
 
 eexit_2:
-        sys_close(fd);
+        ep_free(ep);
+        kfree(ep);
 eexit_1:
         DNPRINTK(3, (KERN_INFO "[%p] eventpoll: sys_epoll_create(%d) = %d\n",
                      current, size, error));
@@ -706,7 +706,8 @@ eexit_1:
 /*
  * Creates the file descriptor to be used by the epoll interface.
  */
-static int ep_getfd(int *efd, struct inode **einode, struct file **efile)
+static int ep_getfd(int *efd, struct inode **einode, struct file **efile,
+                    struct eventpoll *ep)
 {
         struct qstr this;
         char name[32];
@@ -756,7 +757,7 @@ static int ep_getfd(int *efd, struct inode **einode, struct file **efile)
         file->f_op = &eventpoll_fops;
         file->f_mode = FMODE_READ;
         file->f_version = 0;
-        file->private_data = NULL;
+        file->private_data = ep;
 
         /* Install the new setup file into the allocated fd. */
         fd_install(fd, file);
@@ -777,14 +778,13 @@ eexit_1:
 }
 
 
-static int ep_file_init(struct file *file)
+static int ep_alloc(struct eventpoll **pep)
 {
-        struct eventpoll *ep;
+        struct eventpoll *ep = kzalloc(sizeof(*ep), GFP_KERNEL);
 
-        if (!(ep = kmalloc(sizeof(struct eventpoll), GFP_KERNEL)))
+        if (!ep)
                 return -ENOMEM;
 
-        memset(ep, 0, sizeof(*ep));
         rwlock_init(&ep->lock);
         init_rwsem(&ep->sem);
         init_waitqueue_head(&ep->wq);
@@ -792,9 +792,9 @@ static int ep_file_init(struct file *file)
         INIT_LIST_HEAD(&ep->rdllist);
         ep->rbr = RB_ROOT;
 
-        file->private_data = ep;
+        *pep = ep;
 
-        DNPRINTK(3, (KERN_INFO "[%p] eventpoll: ep_file_init() ep=%p\n",
+        DNPRINTK(3, (KERN_INFO "[%p] eventpoll: ep_alloc() ep=%p\n",
                      current, ep));
         return 0;
 }