diff options
| -rw-r--r-- | drivers/staging/bcm/Bcmchar.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/staging/bcm/Bcmchar.c b/drivers/staging/bcm/Bcmchar.c index 867c65c4375..2fa658eb74d 100644 --- a/drivers/staging/bcm/Bcmchar.c +++ b/drivers/staging/bcm/Bcmchar.c @@ -205,6 +205,7 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg) RDM_BUFFER sRdmBuffer = {0}; PCHAR temp_buff; UINT Bufflen; + u16 temp_value; /* Copy Ioctl Buffer structure */ if (copy_from_user(&IoBuffer, argp, sizeof(IOCTL_BUFFER))) @@ -221,7 +222,10 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg) return -EINVAL; } - Bufflen = IoBuffer.OutputLength + (4 - IoBuffer.OutputLength%4)%4; + Bufflen = IoBuffer.OutputLength; + temp_value = 4 - (Bufflen % 4); + Bufflen += temp_value % 4; + temp_buff = kmalloc(Bufflen, GFP_KERNEL); if (!temp_buff) return -ENOMEM; |