Merge commit 'v2.6.28-rc1' into sched/urgent

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c
index 0e189ccd4a77..5ba067b26591 100644
--- a/arch/sh/mm/cache-debugfs.c
+++ b/arch/sh/mm/cache-debugfs.c
@@ -130,12 +130,18 @@ static int __init cache_debugfs_init(void)
         dcache_dentry = debugfs_create_file("dcache", S_IRUSR, sh_debugfs_root,
                                             (unsigned int *)CACHE_TYPE_DCACHE,
                                             &cache_debugfs_fops);
+        if (!dcache_dentry)
+                return -ENOMEM;
         if (IS_ERR(dcache_dentry))
                 return PTR_ERR(dcache_dentry);
 
         icache_dentry = debugfs_create_file("icache", S_IRUSR, sh_debugfs_root,
                                             (unsigned int *)CACHE_TYPE_ICACHE,
                                             &cache_debugfs_fops);
+        if (!icache_dentry) {
+                debugfs_remove(dcache_dentry);
+                return -ENOMEM;
+        }
         if (IS_ERR(icache_dentry)) {
                 debugfs_remove(dcache_dentry);
                 return PTR_ERR(icache_dentry);