2 files changed, 3 insertions, 3 deletions
diff --git a/src/gallium/drivers/r300/r300_screen_buffer.h b/src/gallium/drivers/r300/r300_screen_buffer.h
index a184ead3a35..0b3555dd813 100644
--- a/src/gallium/drivers/r300/r300_screen_buffer.h
+++ b/src/gallium/drivers/r300/r300_screen_buffer.h
@@ -55,8 +55,8 @@ struct r300_buffer
 
     enum r300_buffer_domain domain;
 
-    void *user_buffer;
-    void *constant_buffer;
+    uint8_t *user_buffer;
+    uint8_t *constant_buffer;
     struct r300_buffer_range ranges[R300_BUFFER_MAX_RANGES];
     unsigned num_ranges;
 };
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index d4e20635586..092c0320929 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -1824,7 +1824,7 @@ static void r300_set_constant_buffer(struct pipe_context *pipe,
     }
 
     if (buf == NULL || buf->width0 == 0 ||
-        (mapped = r300_buffer(buf)->constant_buffer) == NULL) {
+        (mapped = (uint32_t*)r300_buffer(buf)->constant_buffer) == NULL) {
         return;
     }