2 files changed, 9 insertions, 11 deletions

diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 93e677a481f5..fc8e5acd9d9a 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -196,6 +196,7 @@ int drm_irq_install(struct drm_device *dev)
 {
         int ret = 0;
         unsigned long sh_flags = 0;
+        char *irqname;
 
         if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
                 return -EINVAL;
@@ -227,8 +228,13 @@ int drm_irq_install(struct drm_device *dev)
         if (drm_core_check_feature(dev, DRIVER_IRQ_SHARED))
                 sh_flags = IRQF_SHARED;
 
+        if (dev->devname)
+                irqname = dev->devname;
+        else
+                irqname = dev->driver->name;
+
         ret = request_irq(drm_dev_to_irq(dev), dev->driver->irq_handler,
-                          sh_flags, dev->devname, dev);
+                          sh_flags, irqname, dev);
 
         if (ret < 0) {
                 mutex_lock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 53d544552625..0ccb63ee50ee 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -987,12 +987,6 @@ static int i915_load_modeset_init(struct drm_device *dev)
         int fb_bar = IS_I9XX(dev) ? 2 : 0;
         int ret = 0;
 
-        dev->devname = kstrdup(DRIVER_NAME, GFP_KERNEL);
-        if (!dev->devname) {
-                ret = -ENOMEM;
-                goto out;
-        }
-
         dev->mode_config.fb_base = drm_get_resource_start(dev, fb_bar) &
                 0xff000000;
 
@@ -1006,7 +1000,7 @@ static int i915_load_modeset_init(struct drm_device *dev)
 
         ret = i915_probe_agp(dev, &agp_size, &prealloc_size);
         if (ret)
-                goto kfree_devname;
+                goto out;
 
         /* Basic memrange allocator for stolen space (aka vram) */
         drm_mm_init(&dev_priv->vram, 0, prealloc_size);
@@ -1024,7 +1018,7 @@ static int i915_load_modeset_init(struct drm_device *dev)
 
         ret = i915_gem_init_ringbuffer(dev);
         if (ret)
-                goto kfree_devname;
+                goto out;
 
         /* Allow hardware batchbuffers unless told otherwise.
          */
@@ -1056,8 +1050,6 @@ static int i915_load_modeset_init(struct drm_device *dev)
 
 destroy_ringbuffer:
         i915_gem_cleanup_ringbuffer(dev);
-kfree_devname:
-        kfree(dev->devname);
 out:
         return ret;
 }