Merge 3.12-rc3 into driver-core-next

We want the driver core and sysfs fixes in here to make merges and
development easier.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 24175717307b..d71333033b2b 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2933,9 +2933,11 @@ static int r100_debugfs_cp_ring_info(struct seq_file *m, void *data)
         seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp);
         seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw);
         seq_printf(m, "%u dwords in ring\n", count);
-        for (j = 0; j <= count; j++) {
-                i = (rdp + j) & ring->ptr_mask;
-                seq_printf(m, "r[%04d]=0x%08x\n", i, ring->ring[i]);
+        if (ring->ready) {
+                for (j = 0; j <= count; j++) {
+                        i = (rdp + j) & ring->ptr_mask;
+                        seq_printf(m, "r[%04d]=0x%08x\n", i, ring->ring[i]);
+                }
         }
         return 0;
 }