[PATCH] clk: fix used-uninitialized warning in__clk_set_parent

From: Stephen Warren <swarren@nvidia.com>

This fixes:
drivers/clk/clk.c: In function '__clk_set_parent':
drivers/clk/clk.c:1069:5: warning: 'i' may be used uninitialized in this function

Signed-off-by: Stephen Warren <swarren@nvidia.com>

drivers/clk/clk.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 026d901..42647ca 100644
a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1071,13 +1071,15 @@ static int __clk_set_parent(struct clk *clk, struct clk *parent)
old_parent = clk->parent;

/* find index of new parent clock using cached parent ptrs */
- if (clk->parents)
+ if (clk->parents) {
for (i = 0; i < clk->num_parents; i++)
if (clk->parents[i] == parent)
break;
- else
+ } else {
clk->parents = kzalloc((sizeof(struct clk*) * clk->num_parents),
GFP_KERNEL);
+ i = clk->num_parents;
+ }

/*
* find index of new parent clock using string name comparison
1.7.0.4

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