author: Tejun Heo <tj@kernel.org> 2014-04-20 08:29:21 -0400
committer: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2014-04-25 12:25:13 -0700
commit: b44b2140265ddfde03acbe809336111d31adb0d1
parent: c1befb885939cdaaf420c10bbe9ff57aa00446ea
Commit Summary:
Diffstat:
1 file changed, 2 insertions, 0 deletions
diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
index 8034706a7af8..e01ea4a14a01 100644
--- a/fs/kernfs/file.c
+++ b/fs/kernfs/file.c
@@ -484,6 +484,8 @@ static int kernfs_fop_mmap(struct file *file, struct vm_area_struct *vma)
ops = kernfs_ops(of->kn);
rc = ops->mmap(of, vma);
+ if (rc)
+ goto out_put;
/*
* PowerPC's pci_mmap of legacy_mem uses shmem_zero_setup()