Merge tag 'drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[firefly-linux-kernel-4.4.55.git] / fs / pstore / inode.c

diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index 379a02dc1217adf24450af7bae64279e78d85793..b3b426edb2fd7b341b8ab1940f891114e752615f 100644 (file)
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -80,7 +80,8 @@ static int pstore_unlink(struct inode *dir, struct dentry *dentry)
 {
        struct pstore_private *p = dentry->d_inode->i_private;
 
-       p->psi->erase(p->type, p->id, p->psi);
+       if (p->psi->erase)
+               p->psi->erase(p->type, p->id, p->psi);
 
        return simple_unlink(dir, dentry);
 }