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Commit fca82646 authored by Richard Weinberger's avatar Richard Weinberger Committed by Anatolij Gustschin
Browse files

powerpc: 512x: Fix mpc5121_clk_get() 



If try_module_get() fails, mpc5121_clk_get() might return
a wrong clock.

Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
Signed-off-by: default avatarAnatolij Gustschin <agust@denx.de>
parent 55d512e2

arch/powerpc/platforms/512x/clock.c

+4 −2
Original line number Diff line number Diff line
@@ -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)