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authorLubomir Rintel <lkundrak@v3.sk>2021-01-26 08:37:38 +0100
committerHans de Goede <hdegoede@redhat.com>2021-02-02 20:51:18 +0100
commitcec551ea0d41c679ed11d758e1a386e20285b29d (patch)
treefe9981a100a03a09b7fe74fd49c636db1e5bef53
parent745ed17a04f966406c8c27c8f992544336c06013 (diff)
Platform: OLPC: Fix probe error handling
Reset ec_priv if probe ends unsuccessfully. Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Link: https://lore.kernel.org/r/20210126073740.10232-2-lkundrak@v3.sk Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
-rw-r--r--drivers/platform/olpc/olpc-ec.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/platform/olpc/olpc-ec.c b/drivers/platform/olpc/olpc-ec.c
index f64b82824db2..2db7113383fd 100644
--- a/drivers/platform/olpc/olpc-ec.c
+++ b/drivers/platform/olpc/olpc-ec.c
@@ -426,11 +426,8 @@ static int olpc_ec_probe(struct platform_device *pdev)
/* get the EC revision */
err = olpc_ec_cmd(EC_FIRMWARE_REV, NULL, 0, &ec->version, 1);
- if (err) {
- ec_priv = NULL;
- kfree(ec);
- return err;
- }
+ if (err)
+ goto error;
config.dev = pdev->dev.parent;
config.driver_data = ec;
@@ -440,12 +437,16 @@ static int olpc_ec_probe(struct platform_device *pdev)
if (IS_ERR(ec->dcon_rdev)) {
dev_err(&pdev->dev, "failed to register DCON regulator\n");
err = PTR_ERR(ec->dcon_rdev);
- kfree(ec);
- return err;
+ goto error;
}
ec->dbgfs_dir = olpc_ec_setup_debugfs();
+ return 0;
+
+error:
+ ec_priv = NULL;
+ kfree(ec);
return err;
}