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staging: [media] mn88472: simplify NULL tests

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Replace direct comparisons to NULL i.e. 'x == NULL' with '!x' for
consistency. Coccinelle semantic patch used:

@@
identifier func;
expression x;
statement Z;
@@

x = func(...);

if (
(
+	!
	x
-	== NULL
|
+	!
-	NULL ==
	x
)
   ) Z

Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Eva Rachel Retuya 2016-02-27 20:39:22 +08:00 committed by Greg Kroah-Hartman
parent 3b7a3dac92
commit 4a1e81bc5d
1 changed files with 3 additions and 3 deletions
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6
drivers/staging/media/mn88472/mn88472.c
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@ -456,7 +456,7 @@ static int mn88472_probe(struct i2c_client *client,
}
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) {
if (!dev) {
ret = -ENOMEM;
goto err;
}
@ -483,7 +483,7 @@ static int mn88472_probe(struct i2c_client *client,
* 0x1a and 0x1c, in order to get own I2C client for each register page.
*/
dev->client[1] = i2c_new_dummy(client->adapter, 0x1a);
if (dev->client[1] == NULL) {
if (!dev->client[1]) {
ret = -ENODEV;
dev_err(&client->dev, "I2C registration failed\n");
if (ret)
@ -497,7 +497,7 @@ static int mn88472_probe(struct i2c_client *client,
i2c_set_clientdata(dev->client[1], dev);
dev->client[2] = i2c_new_dummy(client->adapter, 0x1c);
if (dev->client[2] == NULL) {
if (!dev->client[2]) {
ret = -ENODEV;
dev_err(&client->dev, "2nd I2C registration failed\n");
if (ret)