diff options
| author | H. Peter Anvin <hpa@linux.intel.com> | 2013-06-28 15:26:17 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2013-06-28 15:26:17 -0700 |
| commit | 9f84b6267ccde1bebe3f9cd40a91716b5ece5e20 (patch) | |
| tree | b51dcf9fb1b7205ed8134ad1169e73719897163d /drivers/gpu/drm/drm_drv.c | |
| parent | 719038de98bc8479b771c582a1e4a1e86079da22 (diff) | |
| parent | 5f8c4218148822fde6eebbeefc34bd0a6061e031 (diff) | |
Merge remote-tracking branch 'origin/x86/fpu' into queue/x86/cpu
Use the union of 3.10 x86/cpu and x86/fpu as baseline.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/drm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/drm_drv.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 8d4f29075af5..9cc247f55502 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -57,7 +57,7 @@ static int drm_version(struct drm_device *dev, void *data, struct drm_file *file_priv); #define DRM_IOCTL_DEF(ioctl, _func, _flags) \ - [DRM_IOCTL_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags, .cmd_drv = 0} + [DRM_IOCTL_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags, .cmd_drv = 0, .name = #ioctl} /** Ioctl table */ static const struct drm_ioctl_desc drm_ioctls[] = { @@ -375,7 +375,7 @@ long drm_ioctl(struct file *filp, { struct drm_file *file_priv = filp->private_data; struct drm_device *dev; - const struct drm_ioctl_desc *ioctl; + const struct drm_ioctl_desc *ioctl = NULL; drm_ioctl_t *func; unsigned int nr = DRM_IOCTL_NR(cmd); int retcode = -EINVAL; @@ -392,11 +392,6 @@ long drm_ioctl(struct file *filp, atomic_inc(&dev->counts[_DRM_STAT_IOCTLS]); ++file_priv->ioctl_count; - DRM_DEBUG("pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n", - task_pid_nr(current), cmd, nr, - (long)old_encode_dev(file_priv->minor->device), - file_priv->authenticated); - if ((nr >= DRM_CORE_IOCTL_COUNT) && ((nr < DRM_COMMAND_BASE) || (nr >= DRM_COMMAND_END))) goto err_i1; @@ -417,6 +412,11 @@ long drm_ioctl(struct file *filp, } else goto err_i1; + DRM_DEBUG("pid=%d, dev=0x%lx, auth=%d, %s\n", + task_pid_nr(current), + (long)old_encode_dev(file_priv->minor->device), + file_priv->authenticated, ioctl->name); + /* Do not trust userspace, use our own definition */ func = ioctl->func; /* is there a local override? */ @@ -471,6 +471,12 @@ long drm_ioctl(struct file *filp, } err_i1: + if (!ioctl) + DRM_DEBUG("invalid iotcl: pid=%d, dev=0x%lx, auth=%d, cmd=0x%02x, nr=0x%02x\n", + task_pid_nr(current), + (long)old_encode_dev(file_priv->minor->device), + file_priv->authenticated, cmd, nr); + if (kdata != stack_kdata) kfree(kdata); atomic_dec(&dev->ioctl_count); |