crypto: ccree - Remove debugfs when platform_driver_register failed

When platform_driver_register failed, we need to remove debugfs, which will caused a resource leak, fix it. Failed logs as follows: [ 32.606488] debugfs: Directory 'ccree' with parent '/' already present! Fixes: 4c3f972 ("crypto: ccree - introduce CryptoCell driver") Signed-off-by: Gaosheng Cui <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
josf · Nov 18, 2022 · 4f1c596 · 4f1c596
1 parent 7cdc5e6
commit 4f1c596
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c
@@ -651,9 +651,17 @@ static struct platform_driver ccree_driver = {
 
 static int __init ccree_init(void)
 {
+	int rc;
+
 	cc_debugfs_global_init();
 
-	return platform_driver_register(&ccree_driver);
+	rc = platform_driver_register(&ccree_driver);
+	if (rc) {
+		cc_debugfs_global_fini();
+		return rc;
+	}
+
+	return 0;
 }
 module_init(ccree_init);