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-rw-r--r--fs/locks.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/locks.c b/fs/locks.c
index 65765cb6afed..61c22f722050 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1504,7 +1504,7 @@ static int do_fcntl_delete_lease(struct file *filp)
static int do_fcntl_add_lease(unsigned int fd, struct file *filp, long arg)
{
- struct file_lock *fl;
+ struct file_lock *fl, *ret;
struct fasync_struct *new;
struct inode *inode = filp->f_path.dentry->d_inode;
int error;
@@ -1518,6 +1518,7 @@ static int do_fcntl_add_lease(unsigned int fd, struct file *filp, long arg)
locks_free_lock(fl);
return -ENOMEM;
}
+ ret = fl;
lock_flocks();
error = __vfs_setlease(filp, arg, &fl);
if (error) {
@@ -1525,6 +1526,8 @@ static int do_fcntl_add_lease(unsigned int fd, struct file *filp, long arg)
locks_free_lock(fl);
goto out_free_fasync;
}
+ if (ret != fl)
+ locks_free_lock(fl);
/*
* fasync_insert_entry() returns the old entry if any.
@@ -1532,7 +1535,7 @@ static int do_fcntl_add_lease(unsigned int fd, struct file *filp, long arg)
* inserted it into the fasync list. Clear new so that
* we don't release it here.
*/
- if (!fasync_insert_entry(fd, filp, &fl->fl_fasync, new))
+ if (!fasync_insert_entry(fd, filp, &ret->fl_fasync, new))
new = NULL;
if (error < 0) {