w1: ds2482: do not use assignment in if condition

Assignments in if condition are less readable and error-prone.  Fixes
also checkpatch warning:

  ERROR: do not use assignment in if condition

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-9-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c
index cc5938fb6239012a2082fdbfccd9e7d997db02a8..c1de8a92e144bd0336c28f3e7b2f6b6b21098571 100644 (file)
--- a/drivers/w1/masters/ds2482.c
+++ b/drivers/w1/masters/ds2482.c
@@ -451,7 +451,8 @@ static int ds2482_probe(struct i2c_client *client)
                                     I2C_FUNC_SMBUS_BYTE))
                return -ENODEV;
 
-       if (!(data = kzalloc(sizeof(struct ds2482_data), GFP_KERNEL))) {
+       data = kzalloc(sizeof(struct ds2482_data), GFP_KERNEL);
+       if (!data) {
                err = -ENOMEM;
                goto exit;
        }