diff options
Diffstat (limited to 'drivers/gpu/drm/drm_lock.c')
| -rw-r--r-- | drivers/gpu/drm/drm_lock.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c index c901f3c5b269..96bb6badb818 100644 --- a/drivers/gpu/drm/drm_lock.c +++ b/drivers/gpu/drm/drm_lock.c @@ -34,6 +34,8 @@ */ #include <linux/export.h> +#include <linux/sched/signal.h> + #include <drm/drmP.h> #include "drm_legacy.h" #include "drm_internal.h" @@ -176,7 +178,8 @@ int drm_legacy_lock(struct drm_device *dev, void *data, DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", lock->context, task_pid_nr(current), - master->lock.hw_lock->lock, lock->flags); + master->lock.hw_lock ? master->lock.hw_lock->lock : -1, + lock->flags); add_wait_queue(&master->lock.lock_queue, &entry); spin_lock_bh(&master->lock.spinlock); |