drm: Fixes linux-next & linux-2.6 checkstack warnings:

drivers/gpu/drm/nouveau/nv40_graph.c: In function `nv40_graph_init':
drivers/gpu/drm/nouveau/nv40_graph.c:400: warning: the frame size of 1184 bytes is larger than 1024 bytes
drivers/gpu/drm/radeon/radeon_atombios.c: In function `radeon_get_atom_connector_info_from_supported_devices_table':
drivers/gpu/drm/radeon/radeon_atombios.c:857: warning: the frame size of 1872 bytes is larger than 1024 bytes

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c
index 0616c96e4b6..704a25d04ac 100644
--- a/drivers/gpu/drm/nouveau/nv40_graph.c
+++ b/drivers/gpu/drm/nouveau/nv40_graph.c
@@ -253,7 +253,11 @@ nv40_graph_init(struct drm_device *dev)
 
         if (!dev_priv->engine.graph.ctxprog) {
                 struct nouveau_grctx ctx = {};
-                uint32_t cp[256];
+                uint32_t *cp;
+
+                cp = kmalloc(sizeof(*cp) * 256, GFP_KERNEL);
+                if (!cp)
+                        return -ENOMEM;
 
                 ctx.dev = dev;
                 ctx.mode = NOUVEAU_GRCTX_PROG;
@@ -265,6 +269,8 @@ nv40_graph_init(struct drm_device *dev)
                 nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0);
                 for (i = 0; i < ctx.ctxprog_len; i++)
                         nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, cp[i]);
+
+                kfree(cp);
         }
 
         /* No context present currently */