diff options
Diffstat (limited to 'drivers/staging/bcm/Bcmchar.c')
| -rw-r--r-- | drivers/staging/bcm/Bcmchar.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/staging/bcm/Bcmchar.c b/drivers/staging/bcm/Bcmchar.c index 31674ea1cd48..7dff283edb65 100644 --- a/drivers/staging/bcm/Bcmchar.c +++ b/drivers/staging/bcm/Bcmchar.c @@ -2024,6 +2024,12 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg) if(Status) { BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,"copy of Ioctl buffer is failed from user space"); + Status = -EFAULT; + break; + } + + if (IoBuffer.InputLength != sizeof(unsigned long)) { + Status = -EINVAL; break; } @@ -2031,6 +2037,7 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg) if(Status) { BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,"copy of control bit mask failed from user space"); + Status = -EFAULT; break; } BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL,"\n Got user defined cntrl msg bit mask :%lx", RxCntrlMsgBitMask); |