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staging: ste_rmi4: 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 20:39:23 +08:00 committed by Greg Kroah-Hartman
parent eea04b072d
commit 1f4e270652
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c
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@ -912,7 +912,7 @@ static int synaptics_rmi4_probe
return -ENOMEM;
rmi4_data->input_dev = input_allocate_device();
if (rmi4_data->input_dev == NULL) {
if (!rmi4_data->input_dev) {
retval = -ENOMEM;
goto err_input;
}