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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2019-08-19 23:48:25 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2019-08-29 21:38:11 +0300 |
| commit | 689f535843ac2633b395cfc494446326d03efab6 (patch) | |
| tree | 03f951a3784d58a0333a48f998c4a0539558b1b9 /drivers/i2c/i2c-core-base.c | |
| parent | a55aa89aab90fae7c815b0551b07be37db359d76 (diff) | |
| download | linux-689f535843ac2633b395cfc494446326d03efab6.tar.xz | |
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 <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/i2c-core-base.c')
| -rw-r--r-- | drivers/i2c/i2c-core-base.c | 2 |
1 files changed, 1 insertions, 1 deletions
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) { |