X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=fs%2Fpstore%2Finode.c;h=14658b009f1bb8b1d114021b68d5f56d18ae4ea0;hb=f3ed4de6cc8327e4ef79e6c7892b2b5cbbc02405;hp=93a217e4f56307ba058e910a1da85922963504e0;hpb=535b6a122c6b43af5772ca39cbff7056749aae74;p=linux-2.6-microblaze.git

diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index 93a217e4f563..14658b009f1b 100644
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -467,7 +467,7 @@ static struct dentry *pstore_mount(struct file_system_type *fs_type,
 static void pstore_kill_sb(struct super_block *sb)
 {
 	mutex_lock(&pstore_sb_lock);
-	WARN_ON(pstore_sb != sb);
+	WARN_ON(pstore_sb && pstore_sb != sb);
 
 	kill_litter_super(sb);
 	pstore_sb = NULL;