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* [PATCH] clk: ti: fix double free in of_ti_divider_clk_setup()
@ 2023-10-02  7:04 Dan Carpenter
  2023-10-07  7:21 ` Tony Lindgren
  2023-10-19  0:54 ` Stephen Boyd
  0 siblings, 2 replies; 3+ messages in thread
From: Dan Carpenter @ 2023-10-02  7:04 UTC (permalink / raw)
  To: Tero Kristo
  Cc: Tero Kristo, Michael Turquette, Stephen Boyd, Tony Lindgren,
	Dario Binacchi, linux-omap, linux-clk, kernel-janitors

The "div" pointer is freed in _register_divider() and again in
of_ti_divider_clk_setup().  Delete the free in _register_divider()

Fixes: fbbc18591585 ("clk: ti: divider: cleanup _register_divider and ti_clk_get_div_table")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
---
 drivers/clk/ti/divider.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c
index 768a1f3398b4..5d5bb123ba94 100644
--- a/drivers/clk/ti/divider.c
+++ b/drivers/clk/ti/divider.c
@@ -309,7 +309,6 @@ static struct clk *_register_divider(struct device_node *node,
 				     u32 flags,
 				     struct clk_omap_divider *div)
 {
-	struct clk *clk;
 	struct clk_init_data init;
 	const char *parent_name;
 	const char *name;
@@ -326,12 +325,7 @@ static struct clk *_register_divider(struct device_node *node,
 	div->hw.init = &init;
 
 	/* register the clock */
-	clk = of_ti_clk_register(node, &div->hw, name);
-
-	if (IS_ERR(clk))
-		kfree(div);
-
-	return clk;
+	return of_ti_clk_register(node, &div->hw, name);
 }
 
 int ti_clk_parse_divider_data(int *div_table, int num_dividers, int max_div,
-- 
2.39.2


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] clk: ti: fix double free in of_ti_divider_clk_setup()
  2023-10-02  7:04 [PATCH] clk: ti: fix double free in of_ti_divider_clk_setup() Dan Carpenter
@ 2023-10-07  7:21 ` Tony Lindgren
  2023-10-19  0:54 ` Stephen Boyd
  1 sibling, 0 replies; 3+ messages in thread
From: Tony Lindgren @ 2023-10-07  7:21 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Tero Kristo, Tero Kristo, Michael Turquette, Stephen Boyd,
	Dario Binacchi, linux-omap, linux-clk, kernel-janitors

* Dan Carpenter <dan.carpenter@linaro.org> [231002 10:04]:
> The "div" pointer is freed in _register_divider() and again in
> of_ti_divider_clk_setup().  Delete the free in _register_divider()

Reviewed-by: Tony Lindgren <tony@atomide.com>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] clk: ti: fix double free in of_ti_divider_clk_setup()
  2023-10-02  7:04 [PATCH] clk: ti: fix double free in of_ti_divider_clk_setup() Dan Carpenter
  2023-10-07  7:21 ` Tony Lindgren
@ 2023-10-19  0:54 ` Stephen Boyd
  1 sibling, 0 replies; 3+ messages in thread
From: Stephen Boyd @ 2023-10-19  0:54 UTC (permalink / raw)
  To: Dan Carpenter, Tero Kristo
  Cc: Tero Kristo, Michael Turquette, Tony Lindgren, Dario Binacchi,
	linux-omap, linux-clk, kernel-janitors

Quoting Dan Carpenter (2023-10-02 00:04:36)
> The "div" pointer is freed in _register_divider() and again in
> of_ti_divider_clk_setup().  Delete the free in _register_divider()
> 
> Fixes: fbbc18591585 ("clk: ti: divider: cleanup _register_divider and ti_clk_get_div_table")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
> ---

Applied to clk-next

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-10-19  0:54 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2023-10-02  7:04 [PATCH] clk: ti: fix double free in of_ti_divider_clk_setup() Dan Carpenter
2023-10-07  7:21 ` Tony Lindgren
2023-10-19  0:54 ` Stephen Boyd

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