diff options
Diffstat (limited to 'drivers/message/i2o/i2o_config.c')
| -rw-r--r-- | drivers/message/i2o/i2o_config.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c index 7d23e08..1de30d7 100644 --- a/drivers/message/i2o/i2o_config.c +++ b/drivers/message/i2o/i2o_config.c @@ -265,7 +265,11 @@ static int i2o_cfg_swdl(unsigned long arg) return -ENOMEM; } - __copy_from_user(buffer.virt, kxfer.buf, fragsize); + if (__copy_from_user(buffer.virt, kxfer.buf, fragsize)) { + i2o_msg_nop(c, msg); + i2o_dma_free(&c->pdev->dev, &buffer); + return -EFAULT; + } msg->u.head[0] = cpu_to_le32(NINE_WORD_MSG_SIZE | SGL_OFFSET_7); msg->u.head[1] = @@ -516,7 +520,6 @@ static int i2o_cfg_evt_get(unsigned long arg, struct file *fp) return 0; } -#ifdef CONFIG_I2O_EXT_ADAPTEC #ifdef CONFIG_COMPAT static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long arg) @@ -759,6 +762,7 @@ static long i2o_cfg_compat_ioctl(struct file *file, unsigned cmd, #endif +#ifdef CONFIG_I2O_EXT_ADAPTEC static int i2o_cfg_passthru(unsigned long arg) { struct i2o_cmd_passthru __user *cmd = |
