diff options
Diffstat (limited to 'fs/proc/inode.c')
| -rw-r--r-- | fs/proc/inode.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/proc/inode.c b/fs/proc/inode.c index c33616604..9a0e29a84 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -260,7 +260,13 @@ void proc_read_inode(struct inode * inode) inode->i_size = 0; pid = ino >> 16; - if (!pid || ((p = find_task_by_pid(pid)) == NULL)) + if (!pid) + return; + read_lock(&tasklist_lock); + p = find_task_by_pid(pid); + read_unlock(&tasklist_lock); /* FIXME!! This should be done only after we have stopped using 'p' */ + + if (!p) return; ino &= 0x0000ffff; |