proc: only require mm_struct for writing

[android-x86/kernel.git] / fs / proc / base.c

diff --git a/fs/proc/base.c b/fs/proc/base.c
index 9f331ab..317a076 100644 (file)
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2537,7 +2537,9 @@ out:
 #ifdef CONFIG_SECURITY
 static int proc_pid_attr_open(struct inode *inode, struct file *file)
 {
-       return __mem_open(inode, file, PTRACE_MODE_READ_FSCREDS);
+       file->private_data = NULL;
+       __mem_open(inode, file, PTRACE_MODE_READ_FSCREDS);
+       return 0;
 }
 
 static ssize_t proc_pid_attr_read(struct file * file, char __user * buf,