Merge tag 'mmc-v4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

[cascardo/linux.git] / drivers / gpu / drm / drm_bufs.c

diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index c3a12cd..adb1dd7 100644 (file)
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -397,7 +397,7 @@ int drm_legacy_addmap_ioctl(struct drm_device *dev, void *data,
                return -EPERM;
 
        if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) &&
-           drm_core_check_feature(dev, DRIVER_MODESET))
+           !drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        err = drm_addmap_core(dev, map->offset, map->size, map->type,
@@ -443,7 +443,7 @@ int drm_legacy_getmap_ioctl(struct drm_device *dev, void *data,
        int i;
 
        if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) &&
-           drm_core_check_feature(dev, DRIVER_MODESET))
+           !drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        idx = map->offset;
@@ -545,7 +545,7 @@ EXPORT_SYMBOL(drm_legacy_rmmap_locked);
 void drm_legacy_rmmap(struct drm_device *dev, struct drm_local_map *map)
 {
        if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) &&
-           drm_core_check_feature(dev, DRIVER_MODESET))
+           !drm_core_check_feature(dev, DRIVER_LEGACY))
                return;
 
        mutex_lock(&dev->struct_mutex);
@@ -558,7 +558,7 @@ void drm_legacy_master_rmmaps(struct drm_device *dev, struct drm_master *master)
 {
        struct drm_map_list *r_list, *list_temp;
 
-       if (drm_core_check_feature(dev, DRIVER_MODESET))
+       if (!drm_core_check_feature(dev, DRIVER_LEGACY))
                return;
 
        mutex_lock(&dev->struct_mutex);
@@ -595,7 +595,7 @@ int drm_legacy_rmmap_ioctl(struct drm_device *dev, void *data,
        int ret;
 
        if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) &&
-           drm_core_check_feature(dev, DRIVER_MODESET))
+           !drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        mutex_lock(&dev->struct_mutex);
@@ -755,7 +755,7 @@ int drm_legacy_addbufs_agp(struct drm_device *dev,
                return -EINVAL;
        }
 
-       entry->buflist = kzalloc(count * sizeof(*entry->buflist), GFP_KERNEL);
+       entry->buflist = kcalloc(count, sizeof(*entry->buflist), GFP_KERNEL);
        if (!entry->buflist) {
                mutex_unlock(&dev->struct_mutex);
                atomic_dec(&dev->buf_alloc);
@@ -905,14 +905,14 @@ int drm_legacy_addbufs_pci(struct drm_device *dev,
                return -EINVAL;
        }
 
-       entry->buflist = kzalloc(count * sizeof(*entry->buflist), GFP_KERNEL);
+       entry->buflist = kcalloc(count, sizeof(*entry->buflist), GFP_KERNEL);
        if (!entry->buflist) {
                mutex_unlock(&dev->struct_mutex);
                atomic_dec(&dev->buf_alloc);
                return -ENOMEM;
        }
 
-       entry->seglist = kzalloc(count * sizeof(*entry->seglist), GFP_KERNEL);
+       entry->seglist = kcalloc(count, sizeof(*entry->seglist), GFP_KERNEL);
        if (!entry->seglist) {
                kfree(entry->buflist);
                mutex_unlock(&dev->struct_mutex);
@@ -923,8 +923,9 @@ int drm_legacy_addbufs_pci(struct drm_device *dev,
        /* Keep the original pagelist until we know all the allocations
         * have succeeded
         */
-       temp_pagelist = kmalloc((dma->page_count + (count << page_order)) *
-                              sizeof(*dma->pagelist), GFP_KERNEL);
+       temp_pagelist = kmalloc_array(dma->page_count + (count << page_order),
+                                     sizeof(*dma->pagelist),
+                                     GFP_KERNEL);
        if (!temp_pagelist) {
                kfree(entry->buflist);
                kfree(entry->seglist);
@@ -1116,8 +1117,7 @@ static int drm_legacy_addbufs_sg(struct drm_device *dev,
                return -EINVAL;
        }
 
-       entry->buflist = kzalloc(count * sizeof(*entry->buflist),
-                               GFP_KERNEL);
+       entry->buflist = kcalloc(count, sizeof(*entry->buflist), GFP_KERNEL);
        if (!entry->buflist) {
                mutex_unlock(&dev->struct_mutex);
                atomic_dec(&dev->buf_alloc);
@@ -1220,7 +1220,7 @@ int drm_legacy_addbufs(struct drm_device *dev, void *data,
        struct drm_buf_desc *request = data;
        int ret;
 
-       if (drm_core_check_feature(dev, DRIVER_MODESET))
+       if (!drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
@@ -1266,7 +1266,7 @@ int drm_legacy_infobufs(struct drm_device *dev, void *data,
        int i;
        int count;
 
-       if (drm_core_check_feature(dev, DRIVER_MODESET))
+       if (!drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
@@ -1347,7 +1347,7 @@ int drm_legacy_markbufs(struct drm_device *dev, void *data,
        int order;
        struct drm_buf_entry *entry;
 
-       if (drm_core_check_feature(dev, DRIVER_MODESET))
+       if (!drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
@@ -1395,7 +1395,7 @@ int drm_legacy_freebufs(struct drm_device *dev, void *data,
        int idx;
        struct drm_buf *buf;
 
-       if (drm_core_check_feature(dev, DRIVER_MODESET))
+       if (!drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
@@ -1450,7 +1450,7 @@ int drm_legacy_mapbufs(struct drm_device *dev, void *data,
        struct drm_buf_map *request = data;
        int i;
 
-       if (drm_core_check_feature(dev, DRIVER_MODESET))
+       if (!drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA))
@@ -1530,7 +1530,7 @@ int drm_legacy_mapbufs(struct drm_device *dev, void *data,
 int drm_legacy_dma_ioctl(struct drm_device *dev, void *data,
                  struct drm_file *file_priv)
 {
-       if (drm_core_check_feature(dev, DRIVER_MODESET))
+       if (!drm_core_check_feature(dev, DRIVER_LEGACY))
                return -EINVAL;
 
        if (dev->driver->dma_ioctl)