From: Dinghao Liu <dinghao....@zju.edu.cn> commit 4fd9ac6bd3044734a7028bd993944c3617d1eede upstream.
When devm_regulator_register() fails, ec should be freed just like when olpc_ec_cmd() fails. Fixes: 231c0c216172a ("Platform: OLPC: Add a regulator for the DCON") Signed-off-by: Dinghao Liu <dinghao....@zju.edu.cn> Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- drivers/platform/olpc/olpc-ec.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/platform/olpc/olpc-ec.c +++ b/drivers/platform/olpc/olpc-ec.c @@ -439,7 +439,9 @@ static int olpc_ec_probe(struct platform &config); if (IS_ERR(ec->dcon_rdev)) { dev_err(&pdev->dev, "failed to register DCON regulator\n"); - return PTR_ERR(ec->dcon_rdev); + err = PTR_ERR(ec->dcon_rdev); + kfree(ec); + return err; } ec->dbgfs_dir = olpc_ec_setup_debugfs();