[PATCH] clk: mmp: clk-of-pxa1928: Free memory obtained by kzalloc

From: Arvind Yadav
Date: Tue Sep 20 2016 - 05:53:51 EST


From: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>

Free memory, if init is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
drivers/clk/mmp/clk-of-pxa1928.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/clk/mmp/clk-of-pxa1928.c b/drivers/clk/mmp/clk-of-pxa1928.c
index e478ff4..cede7b4 100644
--- a/drivers/clk/mmp/clk-of-pxa1928.c
+++ b/drivers/clk/mmp/clk-of-pxa1928.c
@@ -216,6 +216,7 @@ static void __init pxa1928_mpmu_clk_init(struct device_node *np)
pxa_unit->mpmu_base = of_iomap(np, 0);
if (!pxa_unit->mpmu_base) {
pr_err("failed to map mpmu registers\n");
+ kfree(pxa_unit);
return;
}

@@ -234,6 +235,7 @@ static void __init pxa1928_apmu_clk_init(struct device_node *np)
pxa_unit->apmu_base = of_iomap(np, 0);
if (!pxa_unit->apmu_base) {
pr_err("failed to map apmu registers\n");
+ kfree(pxa_unit);
return;
}

@@ -254,6 +256,7 @@ static void __init pxa1928_apbc_clk_init(struct device_node *np)
pxa_unit->apbc_base = of_iomap(np, 0);
if (!pxa_unit->apbc_base) {
pr_err("failed to map apbc registers\n");
+ kfree(pxa_unit);
return;
}

--
1.7.9.5