Commit 5c7d08c3 authored Apr 01, 2015 by Amitoj Kaur Chawla Committed by Greg Kroah-Hartman Apr 01, 2015

Staging: rtl8712: Remove zero-testing pointer typed value



Removes variable comparison with 0 by using !. Done using following
coccinelle script.

@ disable is_zero,isnt_zero @
expression *E;
expression E1,f;
@@

E = f(...)
<...
(
- E == 0
+ !E
|
- E != 0
+ E
|
- 0 == E
+ !E
|
- 0 != E
+ E
)
...>
?E = E1

@ disable is_zero,isnt_zero @
expression *E;
@@

(
  E ==
- 0
+ NULL
|
  E !=
- 0
+ NULL
|
- 0
+ NULL
  == E
|
- 0
+ NULL
  != E
)

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent b6955a8f

drivers/staging/rtl8712/rtl871x_security.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -153,7 +153,7 @@ static u32 getcrc32(u8 *buf, u32 len)
		u8 *p;
		u32 crc;

		if (bcrc32initialized == 0)
		if (!bcrc32initialized)
		crc32_init();
		crc = 0xffffffff; /* preload shift register, per CRC-32 spec */
		for (p = buf; len > 0; ++p, --len)

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