diff options
Diffstat (limited to 'fs/proc/fd.c')
| -rw-r--r-- | fs/proc/fd.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/proc/fd.c b/fs/proc/fd.c index 6276b3938842..6e72e5ad42bc 100644 --- a/fs/proc/fd.c +++ b/fs/proc/fd.c @@ -113,10 +113,12 @@ static bool tid_fd_mode(struct task_struct *task, unsigned fd, fmode_t *mode) struct file *file; rcu_read_lock(); - file = task_lookup_fd_rcu(task, fd); - if (file) - *mode = file->f_mode; + file = task_lookup_fdget_rcu(task, fd); rcu_read_unlock(); + if (file) { + *mode = file->f_mode; + fput(file); + } return !!file; } @@ -259,12 +261,13 @@ static int proc_readfd_common(struct file *file, struct dir_context *ctx, char name[10 + 1]; unsigned int len; - f = task_lookup_next_fd_rcu(p, &fd); + f = task_lookup_next_fdget_rcu(p, &fd); ctx->pos = fd + 2LL; if (!f) break; data.mode = f->f_mode; rcu_read_unlock(); + fput(f); data.fd = fd; len = snprintf(name, sizeof(name), "%u", fd); |