From 689f535843ac2633b395cfc494446326d03efab6 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Mon, 19 Aug 2019 22:48:25 +0200 Subject: i2c: make i2c_unregister_device() ERR_PTR safe We are moving towards returning ERR_PTRs when i2c_new_*_device() calls fail. Make sure its counterpart for unregistering handles ERR_PTRs as well. Signed-off-by: Wolfram Sang Reviewed-by: Geert Uytterhoeven Signed-off-by: Wolfram Sang --- drivers/i2c/i2c-core-base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/i2c') diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index f26ed495d384..9c440fa6a3dd 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -832,7 +832,7 @@ EXPORT_SYMBOL_GPL(i2c_new_device); */ void i2c_unregister_device(struct i2c_client *client) { - if (!client) + if (IS_ERR_OR_NULL(client)) return; if (client->dev.of_node) { -- cgit v1.2.3