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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-01-13 15:00:22 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-13 15:00:22 +0000
commit4de3a8e101150feaefa1139611a50ff37467f33e (patch)
treedaada742542518b02d7db7c5d32e715eaa5f166d /drivers/gpu/drm/drm_ioctl.c
parent294064f58953f9964e5945424b09c51800330a83 (diff)
parent099469502f62fbe0d7e4f0b83a2f22538367f734 (diff)
Merge branch 'master' into fixes
Diffstat (limited to 'drivers/gpu/drm/drm_ioctl.c')
-rw-r--r--drivers/gpu/drm/drm_ioctl.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 904d7e9c8e4..956fd38d7c9 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -158,14 +158,11 @@ int drm_getmap(struct drm_device *dev, void *data,
int i;
idx = map->offset;
-
- mutex_lock(&dev->struct_mutex);
- if (idx < 0) {
- mutex_unlock(&dev->struct_mutex);
+ if (idx < 0)
return -EINVAL;
- }
i = 0;
+ mutex_lock(&dev->struct_mutex);
list_for_each(list, &dev->maplist) {
if (i == idx) {
r_list = list_entry(list, struct drm_map_list, head);
@@ -211,9 +208,9 @@ int drm_getclient(struct drm_device *dev, void *data,
int i;
idx = client->idx;
- mutex_lock(&dev->struct_mutex);
-
i = 0;
+
+ mutex_lock(&dev->struct_mutex);
list_for_each_entry(pt, &dev->filelist, lhead) {
if (i++ >= idx) {
client->auth = pt->authenticated;
@@ -249,8 +246,6 @@ int drm_getstats(struct drm_device *dev, void *data,
memset(stats, 0, sizeof(*stats));
- mutex_lock(&dev->struct_mutex);
-
for (i = 0; i < dev->counters; i++) {
if (dev->types[i] == _DRM_STAT_LOCK)
stats->data[i].value =
@@ -262,8 +257,6 @@ int drm_getstats(struct drm_device *dev, void *data,
stats->count = dev->counters;
- mutex_unlock(&dev->struct_mutex);
-
return 0;
}