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| author | Stefan Richter | 2007-03-20 19:42:15 +0100 |
|---|---|---|
| committer | Stefan Richter | 2007-03-20 23:27:19 +0100 |
| commit | d84702a5d7b500ead8db129ddea789c88764f357 (patch) | |
| tree | 64a8fecec334a554517d0183b6b7c647e6448edc /drivers/firewire/fw-device-cdev.c | |
| parent | firewire: add includes for sem and rw_sem (diff) | |
| download | kernel-qcow2-linux-d84702a5d7b500ead8db129ddea789c88764f357.tar.gz kernel-qcow2-linux-d84702a5d7b500ead8db129ddea789c88764f357.tar.xz kernel-qcow2-linux-d84702a5d7b500ead8db129ddea789c88764f357.zip | |
firewire: fix compiler warnings on 64bit
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Diffstat (limited to 'drivers/firewire/fw-device-cdev.c')
| -rw-r--r-- | drivers/firewire/fw-device-cdev.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/firewire/fw-device-cdev.c b/drivers/firewire/fw-device-cdev.c index b1b7edb0d2ad..f9f268861418 100644 --- a/drivers/firewire/fw-device-cdev.c +++ b/drivers/firewire/fw-device-cdev.c @@ -274,10 +274,11 @@ static int ioctl_get_info(struct client *client, void __user *arg) if (get_info.rom != 0) { void __user *uptr = u64_to_uptr(get_info.rom); - size_t length = min(get_info.rom_length, - client->device->config_rom_length * 4); + size_t want = get_info.rom_length; + size_t have = client->device->config_rom_length * 4; - if (copy_to_user(uptr, client->device->config_rom, length)) + if (copy_to_user(uptr, client->device->config_rom, + min(want, have))) return -EFAULT; } get_info.rom_length = client->device->config_rom_length * 4; |