[CIFS] Add null malloc response check in notify experimental code

Signed-off-by: Steve French (sfrench@us.ibm.com)

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index f4054d695f81..22a444a3fe4c 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -217,7 +217,7 @@ cifs_stats_write(struct file *file, const char __user *buffer,
         if (rc)
                 return rc;
 
-        if (c == '1' || c == 'y' || c == 'Y') {
+        if (c == '1' || c == 'y' || c == 'Y' || c == '0') {
                 read_lock(&GlobalSMBSeslock);
                 list_for_each(tmp, &GlobalTreeConnectionList) {
                         tcon = list_entry(tmp, struct cifsTconInfo,