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usb: typec: anx7411: Fix return value check in anx7411_register_i2c_dummy_clients() 

If i2c_new_dummy_device() fails, it never return NULL pointer, replace
NULL test with IS_ERR() to fix it.

Fixes: fe6d8a9c8e ("usb: typec: anx7411: Add Analogix PD ANX7411 support")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220721071201.269344-2-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yang Yingliang 2022-07-21 15:12:00 +08:00 committed by Greg Kroah-Hartman
parent 67fb0cc02f
commit 5cda657679
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/typec/anx7411.c
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@ -999,7 +999,7 @@ static int anx7411_register_i2c_dummy_clients(struct anx7411_data *ctx,
spi_addr = anx7411_i2c_addr[i].spi_address >> 1;
ctx->spi_client = i2c_new_dummy_device(client->adapter,
spi_addr);
if (ctx->spi_client)
if (!IS_ERR(ctx->spi_client))
return 0;
}
}