diff options
Diffstat (limited to 'fs/proc/generic.c')
| -rw-r--r-- | fs/proc/generic.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/proc/generic.c b/fs/proc/generic.c index 31e43fab9..1585657a2 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -140,9 +140,13 @@ proc_file_lseek(struct file * file, loff_t offset, int orig) { switch (orig) { case 0: + if (offset < 0) + return -EINVAL; file->f_pos = offset; return(file->f_pos); case 1: + if (offset + file->f_pos < 0) + return -EINVAL; file->f_pos += offset; return(file->f_pos); case 2: @@ -218,10 +222,9 @@ static struct inode_operations proc_link_inode_operations = { * smarter: we could keep a "volatile" flag in the * inode to indicate which ones to keep. */ -static void -proc_delete_dentry(struct dentry * dentry) +static int proc_delete_dentry(struct dentry * dentry) { - d_drop(dentry); + return 1; } static struct dentry_operations proc_dentry_operations = @@ -340,7 +343,7 @@ static struct inode_operations proc_dir_inode_operations = { lookup: proc_lookup, }; -int proc_register(struct proc_dir_entry * dir, struct proc_dir_entry * dp) +static int proc_register(struct proc_dir_entry * dir, struct proc_dir_entry * dp) { int i; |