diff options
Diffstat (limited to 'drivers/pcmcia/pcmcia_ioctl.c')
| -rw-r--r-- | drivers/pcmcia/pcmcia_ioctl.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index 310ede575ca..327372b7a54 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -486,7 +486,7 @@ static ssize_t ds_read(struct file *file, char __user *buf, user_info_t *user; int ret; - ds_dbg(2, "ds_read(socket %d)\n", iminor(file->f_dentry->d_inode)); + ds_dbg(2, "ds_read(socket %d)\n", iminor(file->f_path.dentry->d_inode)); if (count < 4) return -EINVAL; @@ -511,7 +511,7 @@ static ssize_t ds_read(struct file *file, char __user *buf, static ssize_t ds_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - ds_dbg(2, "ds_write(socket %d)\n", iminor(file->f_dentry->d_inode)); + ds_dbg(2, "ds_write(socket %d)\n", iminor(file->f_path.dentry->d_inode)); if (count != 4) return -EINVAL; @@ -529,7 +529,7 @@ static u_int ds_poll(struct file *file, poll_table *wait) struct pcmcia_socket *s; user_info_t *user; - ds_dbg(2, "ds_poll(socket %d)\n", iminor(file->f_dentry->d_inode)); + ds_dbg(2, "ds_poll(socket %d)\n", iminor(file->f_path.dentry->d_inode)); user = file->private_data; if (CHECK_USER(user)) @@ -594,7 +594,12 @@ static int ds_ioctl(struct inode * inode, struct file * file, err = ret = 0; - if (cmd & IOC_IN) __copy_from_user((char *)buf, uarg, size); + if (cmd & IOC_IN) { + if (__copy_from_user((char *)buf, uarg, size)) { + err = -EFAULT; + goto free_out; + } + } switch (cmd) { case DS_ADJUST_RESOURCE_INFO: |