diff options
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/android/ashmem.c | 1 | ||||
| -rw-r--r-- | drivers/staging/comedi/drivers/jr3_pci.c | 13 | ||||
| -rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_recv.c | 3 | ||||
| -rw-r--r-- | drivers/staging/rtl8712/rtl871x_recv.c | 7 |
4 files changed, 17 insertions, 7 deletions
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c index c5c037ccf32c..7dd6bde4f325 100644 --- a/drivers/staging/android/ashmem.c +++ b/drivers/staging/android/ashmem.c @@ -392,6 +392,7 @@ static int ashmem_mmap(struct file *file, struct vm_area_struct *vma) ret = PTR_ERR(vmfile); goto out; } + vmfile->f_mode |= FMODE_LSEEK; asma->file = vmfile; } get_file(asma->file); diff --git a/drivers/staging/comedi/drivers/jr3_pci.c b/drivers/staging/comedi/drivers/jr3_pci.c index b87192e0f9aa..109becdabc24 100644 --- a/drivers/staging/comedi/drivers/jr3_pci.c +++ b/drivers/staging/comedi/drivers/jr3_pci.c @@ -610,7 +610,7 @@ static void jr3_pci_poll_dev(unsigned long data) s = &dev->subdevices[i]; spriv = s->private; - if (now > spriv->next_time_min) { + if (time_after_eq(now, spriv->next_time_min)) { struct jr3_pci_poll_delay sub_delay; sub_delay = jr3_pci_poll_subdevice(s); @@ -726,11 +726,12 @@ static int jr3_pci_auto_attach(struct comedi_device *dev, s->insn_read = jr3_pci_ai_insn_read; spriv = jr3_pci_alloc_spriv(dev, s); - if (spriv) { - /* Channel specific range and maxdata */ - s->range_table_list = spriv->range_table_list; - s->maxdata_list = spriv->maxdata_list; - } + if (!spriv) + return -ENOMEM; + + /* Channel specific range and maxdata */ + s->range_table_list = spriv->range_table_list; + s->maxdata_list = spriv->maxdata_list; } /* Reset DSP card */ diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c b/drivers/staging/rtl8188eu/core/rtw_recv.c index cda725a8f9cd..7782b14ed5f7 100644 --- a/drivers/staging/rtl8188eu/core/rtw_recv.c +++ b/drivers/staging/rtl8188eu/core/rtw_recv.c @@ -1421,6 +1421,9 @@ static int wlanhdr_to_ethhdr(struct recv_frame *precvframe) ptr = recvframe_pull(precvframe, (rmv_len-sizeof(struct ethhdr) + (bsnaphdr ? 2 : 0))); } + if (!ptr) + return _FAIL; + memcpy(ptr, pattrib->dst, ETH_ALEN); memcpy(ptr+ETH_ALEN, pattrib->src, ETH_ALEN); diff --git a/drivers/staging/rtl8712/rtl871x_recv.c b/drivers/staging/rtl8712/rtl871x_recv.c index 046a46c4cd7f..9a42370cf85d 100644 --- a/drivers/staging/rtl8712/rtl871x_recv.c +++ b/drivers/staging/rtl8712/rtl871x_recv.c @@ -637,11 +637,16 @@ sint r8712_wlanhdr_to_ethhdr(union recv_frame *precvframe) /* append rx status for mp test packets */ ptr = recvframe_pull(precvframe, (rmv_len - sizeof(struct ethhdr) + 2) - 24); + if (!ptr) + return _FAIL; memcpy(ptr, get_rxmem(precvframe), 24); ptr += 24; - } else + } else { ptr = recvframe_pull(precvframe, (rmv_len - sizeof(struct ethhdr) + (bsnaphdr ? 2 : 0))); + if (!ptr) + return _FAIL; + } memcpy(ptr, pattrib->dst, ETH_ALEN); memcpy(ptr+ETH_ALEN, pattrib->src, ETH_ALEN); |