diff options
-rw-r--r-- | drivers/pcmcia/pcmcia_ioctl.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index 310ede5..d077870 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -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: |