diff options
| author | Shawn Lin <shawn.lin@rock-chips.com> | 2016-02-02 06:37:50 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2016-02-03 00:09:50 +0300 |
| commit | 2467b6745e0ae9c6cdccff24c4cceeb14b1cce3f (patch) | |
| tree | ab6f86071b045950e3272f4a83ffc8aa8207f193 | |
| parent | 89aa027e6019d6e631a6c18c877e01f890a1800f (diff) | |
| download | linux-2467b6745e0ae9c6cdccff24c4cceeb14b1cce3f.tar.xz | |
clk: rockchip: free memory in error cases when registering clock branches
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>
| -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 d9a0b5d4d47f..62fbe2c6eaaf 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; @@ -100,6 +100,11 @@ 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); } struct rockchip_clk_frac { |