[PATCH AUTOSEL 4.9 13/24] clk: socfpga: arria10: Fix memory leak of socfpga_clk on error return

From: Sasha Levin
Date: Mon May 03 2021 - 13:07:21 EST

From: Colin Ian King <colin.king@xxxxxxxxxxxxx>

[ Upstream commit 657d4d1934f75a2d978c3cf2086495eaa542e7a9 ]

There is an error return path that is not kfree'ing socfpga_clk leading
to a memory leak. Fix this by adding in the missing kfree call.

Addresses-Coverity: ("Resource leak")
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20210406170115.430990-1-colin.king@xxxxxxxxxxxxx
Acked-by: Dinh Nguyen <dinguyen@xxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
drivers/clk/socfpga/clk-gate-a10.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/clk/socfpga/clk-gate-a10.c b/drivers/clk/socfpga/clk-gate-a10.c
index c2d572748167..7913dbedba89 100644
--- a/drivers/clk/socfpga/clk-gate-a10.c
+++ b/drivers/clk/socfpga/clk-gate-a10.c
@@ -157,6 +157,7 @@ static void __init __socfpga_gate_init(struct device_node *node,
if (IS_ERR(socfpga_clk->sys_mgr_base_addr)) {
pr_err("%s: failed to find altr,sys-mgr regmap!\n",
+ kfree(socfpga_clk);