1 files changed, 6 insertions, 3 deletions

diff --git a/fs/proc/base.c b/fs/proc/base.c
index 39ee093b5e96..1b6c84cbdb73 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -695,8 +695,6 @@ static int __mem_open(struct inode *inode, struct file *file, unsigned int mode)
                 mmput(mm);
         }
 
-        /* OK to pass negative loff_t, we can catch out-of-range */
-        file->f_mode |= FMODE_UNSIGNED_OFFSET;
         file->private_data = mm;
 
         return 0;
@@ -704,7 +702,12 @@ static int __mem_open(struct inode *inode, struct file *file, unsigned int mode)
 
 static int mem_open(struct inode *inode, struct file *file)
 {
-        return __mem_open(inode, file, PTRACE_MODE_ATTACH);
+        int ret = __mem_open(inode, file, PTRACE_MODE_ATTACH);
+
+        /* OK to pass negative loff_t, we can catch out-of-range */
+        file->f_mode |= FMODE_UNSIGNED_OFFSET;
+
+        return ret;
 }
 
 static ssize_t mem_rw(struct file *file, char __user *buf,