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authorRebecca Schultz Zavin <rebecca@android.com>2011-12-13 01:21:14 +0800
committerAndy Green <andy.green@linaro.org>2011-12-26 16:41:44 +0800
commitb9ac5824b625c35fd5cb95caf24b0d8e57b51f03 (patch)
tree91d7e43ee88a9a72f420775f4d4db57a80f79902 /drivers
parent86f2ce18bcdd45fb668babe30b44f380f79a12cf (diff)
gpu: ion: Fix bug in ion_buffer_add
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/ion/ion.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/ion/ion.c b/drivers/gpu/ion/ion.c
index 108469b8478..1d65d796dc7 100644
--- a/drivers/gpu/ion/ion.c
+++ b/drivers/gpu/ion/ion.c
@@ -116,13 +116,14 @@ static void ion_buffer_add(struct ion_device *dev,
parent = *p;
entry = rb_entry(parent, struct ion_buffer, node);
- if (buffer < entry)
+ if (buffer < entry) {
p = &(*p)->rb_left;
- else if (buffer > entry)
+ } else if (buffer > entry) {
p = &(*p)->rb_right;
- else
+ } else {
pr_err("%s: buffer already found.", __func__);
BUG();
+ }
}
rb_link_node(&buffer->node, parent, p);