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authorGreg Kroah-Hartman <[email protected]>2021-06-14 07:14:43 +0000
committerGreg Kroah-Hartman <[email protected]>2021-06-14 07:14:43 +0000
commit99289bf1a76c0aea6ac0f77335b8c9bdca16aac7 (patch)
tree69b9484abfd6014154b925fdc0733438ffdf923f /drivers/gpu/drm/drm_ioctl.c
parentvt: vt_kern.h, remove the repeated declaration (diff)
parentLinux 5.13-rc6 (diff)
downloadkernel-99289bf1a76c0aea6ac0f77335b8c9bdca16aac7.tar.gz
kernel-99289bf1a76c0aea6ac0f77335b8c9bdca16aac7.zip
Merge tag 'v5.13-rc6' into tty-next
We want the tty fixes in here as well. Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/drm_ioctl.c')
-rw-r--r--drivers/gpu/drm/drm_ioctl.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index d273d1a8603a..495a4767a443 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -118,17 +118,18 @@ int drm_getunique(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_unique *u = data;
- struct drm_master *master = file_priv->master;
+ struct drm_master *master;
- mutex_lock(&master->dev->master_mutex);
+ mutex_lock(&dev->master_mutex);
+ master = file_priv->master;
if (u->unique_len >= master->unique_len) {
if (copy_to_user(u->unique, master->unique, master->unique_len)) {
- mutex_unlock(&master->dev->master_mutex);
+ mutex_unlock(&dev->master_mutex);
return -EFAULT;
}
}
u->unique_len = master->unique_len;
- mutex_unlock(&master->dev->master_mutex);
+ mutex_unlock(&dev->master_mutex);
return 0;
}