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authorChristian König <[email protected]>2010-11-11 21:07:42 +0100
committerChristian König <[email protected]>2010-11-11 21:07:42 +0100
commit195bbe8ce218533569dde1368d04da0fd229913d (patch)
tree29d3db04673f59dcfd6663c524a5c1343d5cbee6 /src/gallium/drivers/nv50
parent99b57bc20e839043ec6160502814085a0976fccc (diff)
parentd67df5dd9db1cede92f1b177c890f83809bb4582 (diff)
Merge remote branch 'origin/master' into pipe-video
Diffstat (limited to 'src/gallium/drivers/nv50')
-rw-r--r--src/gallium/drivers/nv50/nv50_shader_state.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv50_shader_state.c b/src/gallium/drivers/nv50/nv50_shader_state.c
index 6c41e8f4561..306aa81d985 100644
--- a/src/gallium/drivers/nv50/nv50_shader_state.c
+++ b/src/gallium/drivers/nv50/nv50_shader_state.c
@@ -39,6 +39,9 @@ nv50_transfer_constbuf(struct nv50_context *nv50,
uint32_t *map;
unsigned count, start;
+ if (buf == NULL)
+ return;
+
map = pipe_buffer_map(pipe, buf, PIPE_TRANSFER_READ, &transfer);
if (!map)
return;