diff options
| -rw-r--r-- | drivers/firewire/core-cdev.c | 4 | ||||
| -rw-r--r-- | fs/pstore/ram_core.c | 4 |
2 files changed, 2 insertions, 6 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index 6e291d8f3a27..c7ea4f2d5ca6 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -1081,8 +1081,6 @@ static int ioctl_queue_iso(struct client *client, union ioctl_arg *arg) return -EINVAL; p = (struct fw_cdev_iso_packet __user *)u64_to_uptr(a->packets); - if (!access_ok(p, a->size)) - return -EFAULT; end = (void __user *)p + a->size; count = 0; @@ -1120,7 +1118,7 @@ static int ioctl_queue_iso(struct client *client, union ioctl_arg *arg) &p->header[transmit_header_bytes / 4]; if (next > end) return -EINVAL; - if (__copy_from_user + if (copy_from_user (u.packet.header, p->header, transmit_header_bytes)) return -EFAULT; if (u.packet.skip && ctx->type == FW_ISO_CONTEXT_TRANSMIT && diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c index c917c191e78c..aa8e0b65ff1a 100644 --- a/fs/pstore/ram_core.c +++ b/fs/pstore/ram_core.c @@ -283,7 +283,7 @@ static int notrace persistent_ram_update_user(struct persistent_ram_zone *prz, const void __user *s, unsigned int start, unsigned int count) { struct persistent_ram_buffer *buffer = prz->buffer; - int ret = unlikely(__copy_from_user(buffer->data + start, s, count)) ? + int ret = unlikely(copy_from_user(buffer->data + start, s, count)) ? -EFAULT : 0; persistent_ram_update_ecc(prz, start, count); return ret; @@ -348,8 +348,6 @@ int notrace persistent_ram_write_user(struct persistent_ram_zone *prz, int rem, ret = 0, c = count; size_t start; - if (unlikely(!access_ok(s, count))) - return -EFAULT; if (unlikely(c > prz->buffer_size)) { s += c - prz->buffer_size; c = prz->buffer_size; |