From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Tue, 27 Aug 2019 15:22:12 +0200
A null pointer would be passed to a call of the function “kfree”
directly after a call of the function “kzalloc” failed at one place.
Remove this superfluous function call.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/clk/renesas/clk-mstp.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/clk/renesas/clk-mstp.c b/drivers/clk/renesas/clk-mstp.c
index 2db9093546c6..09f8894bb91b 100644
--- a/drivers/clk/renesas/clk-mstp.c
+++ b/drivers/clk/renesas/clk-mstp.c
@@ -189,10 +189,8 @@ static void __init cpg_mstp_clocks_init(struct device_node *np)
unsigned int i;
group = kzalloc(struct_size(group, clks, MSTP_MAX_CLOCKS), GFP_KERNEL);
- if (group == NULL) {
- kfree(group);
+ if (!group)
return;
- }
clks = group->clks;
spin_lock_init(&group->lock);
--
2.23.0
