staging: r8188eu: fix memory leak in rtw_set_key

[ Upstream commit 393db0f6827f96054a769ba3a38aa382d137d3c7 ]

Before returning with an error we should free allocated buffers, since
they are not assigned to anywhere.

Fixes: 15865124feed ("staging: r8188eu: introduce new core dir for RTL8188eu driver")
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Link: https://lore.kernel.org/r/ee783fbb71abb549505b84542223be7a7c905eea.1630692375.git.paskripkin@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/staging/r8188eu/core/rtw_mlme.c b/drivers/staging/r8188eu/core/rtw_mlme.c
index 1115ff5d865ad7549b8b80070be80b1432d35a1a..bd991d7ed80901f5666539d0e6c4a377c8197c65 100644 (file)
--- a/drivers/staging/r8188eu/core/rtw_mlme.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme.c
@@ -1722,6 +1722,8 @@ int rtw_set_key(struct adapter *adapter, struct security_priv *psecuritypriv, in
                psetkeyparm->grpkey = 1;
                break;
        default:
+               kfree(psetkeyparm);
+               kfree(pcmd);
                res = _FAIL;
                goto exit;
        }