If try_module_get() fails, mpc5121_clk_get() might return
a wrong clock.
Signed-off-by: Richard Weinberger <[email protected]>
---
arch/powerpc/platforms/512x/clock.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/platforms/512x/clock.c
b/arch/powerpc/platforms/512x/clock.c
index 1d8700f..9f771e0 100644
--- a/arch/powerpc/platforms/512x/clock.c
+++ b/arch/powerpc/platforms/512x/clock.c
@@ -54,14 +54,16 @@ static DEFINE_MUTEX(clocks_mutex);
static struct clk *mpc5121_clk_get(struct device *dev, const char *id)
{
struct clk *p, *clk = ERR_PTR(-ENOENT);
- int dev_match = 0;
- int id_match = 0;
+ int dev_match;
+ int id_match;
if (dev == NULL || id == NULL)
return clk;
mutex_lock(&clocks_mutex);
list_for_each_entry(p, &clocks, node) {
+ dev_match = id_match = 0;
+
if (dev == p->dev)
dev_match++;
if (strcmp(id, p->name) == 0)
--
1.7.7.3
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