diff options
| author | Shawn Lin <shawn.lin@rock-chips.com> | 2016-02-02 11:37:50 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-05-11 11:21:12 +0200 |
| commit | c7ea1f7642d7d77503804086af9b2336621b31e8 (patch) | |
| tree | 0ec2cc84e527d6a1db2106c48dbdf18a7f02b3cc | |
| parent | e6ce6ce062650eda95bc2b44420a4a7151c42d8a (diff) | |
clk: rockchip: free memory in error cases when registering clock branches
commit 2467b6745e0ae9c6cdccff24c4cceeb14b1cce3f upstream.
Add free memeory if rockchip_clk_register_branch fails.
Fixes: a245fecbb806 ("clk: rockchip: add basic infrastructure...")
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/clk/rockchip/clk.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c index e37eee819df9..9b6c8188efac 100644 --- a/drivers/clk/rockchip/clk.c +++ b/drivers/clk/rockchip/clk.c @@ -70,7 +70,7 @@ static struct clk *rockchip_clk_register_branch(const char *name, if (gate_offset >= 0) { gate = kzalloc(sizeof(*gate), GFP_KERNEL); if (!gate) - return ERR_PTR(-ENOMEM); + goto err_gate; gate->flags = gate_flags; gate->reg = base + gate_offset; @@ -82,7 +82,7 @@ static struct clk *rockchip_clk_register_branch(const char *name, if (div_width > 0) { div = kzalloc(sizeof(*div), GFP_KERNEL); if (!div) - return ERR_PTR(-ENOMEM); + goto err_div; div->flags = div_flags; div->reg = base + muxdiv_offset; @@ -102,6 +102,11 @@ static struct clk *rockchip_clk_register_branch(const char *name, flags); return clk; +err_div: + kfree(gate); +err_gate: + kfree(mux); + return ERR_PTR(-ENOMEM); } static struct clk *rockchip_clk_register_frac_branch(const char *name, |