wifi: rsi: Fix memory leak in rsi_coex_attach()

[ Upstream commit 956fb851a6e19da5ab491e19c1bc323bb2c2cf6f ]

The coex_cb needs to be freed when rsi_create_kthread() failed in
rsi_coex_attach().

Fixes: 2108df3c4b18 ("rsi: add coex support")
Signed-off-by: Yuan Can <yuancan@huawei.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221205061441.114632-1-yuancan@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/wireless/rsi/rsi_91x_coex.c b/drivers/net/wireless/rsi/rsi_91x_coex.c
index a0c5d02ae88cf8486a862e1338062e966d9565ed..7395359b43b77b5211e332cde9dc40b32d26a774 100644 (file)
--- a/drivers/net/wireless/rsi/rsi_91x_coex.c
+++ b/drivers/net/wireless/rsi/rsi_91x_coex.c
@@ -160,6 +160,7 @@ int rsi_coex_attach(struct rsi_common *common)
                               rsi_coex_scheduler_thread,
                               "Coex-Tx-Thread")) {
                rsi_dbg(ERR_ZONE, "%s: Unable to init tx thrd\n", __func__);
+               kfree(coex_cb);
                return -EINVAL;
        }
        return 0;