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authorRebecca Schultz Zavin <rebecca@android.com>2011-06-30 18:09:05 -0700
committerDan Willemsen <dwillemsen@nvidia.com>2011-11-30 21:38:44 -0800
commit1ca25f6e28cbb47452c8423976d15a42a57176c4 (patch)
tree0a61a4bccfe1cf67ba90d14b3eaa3eae22d1856b /drivers/gpu
parente769514400d989cf4cc0854032344b0f12afe4e3 (diff)
gpu: ion: Fix bug in ion_buffer_add
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>
Diffstat (limited to 'drivers/gpu')
-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 108469b84789..1d65d796dc76 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);