2008-02-02 20:07:56

by Roel Kluin

[permalink] [raw]
Subject: [PATCH] [drivers/misc/asus-laptop.c] add parentheses

'!' has a higher priority than '&': bitanding has no effect.

Signed-off-by: Roel Kluin <[email protected]>
---
diff --git a/drivers/misc/asus-laptop.c b/drivers/misc/asus-laptop.c
index 7dce318..65c67d1 100644
--- a/drivers/misc/asus-laptop.c
+++ b/drivers/misc/asus-laptop.c
@@ -322,7 +322,7 @@ static void write_status(acpi_handle handle, int out, int mask)

switch (mask) {
case MLED_ON:
- out = !out & 0x1;
+ out = !(out & 0x1);
break;
case GLED_ON:
out = (out & 0x1) + 1;


2008-02-07 05:43:01

by Len Brown

[permalink] [raw]
Subject: Re: [PATCH] [drivers/misc/asus-laptop.c] add parentheses

applied.

thanks,
-Len

On Saturday 02 February 2008 15:07, Roel Kluin wrote:
> '!' has a higher priority than '&': bitanding has no effect.
>
> Signed-off-by: Roel Kluin <[email protected]>
> ---
> diff --git a/drivers/misc/asus-laptop.c b/drivers/misc/asus-laptop.c
> index 7dce318..65c67d1 100644
> --- a/drivers/misc/asus-laptop.c
> +++ b/drivers/misc/asus-laptop.c
> @@ -322,7 +322,7 @@ static void write_status(acpi_handle handle, int out, int mask)
>
> switch (mask) {
> case MLED_ON:
> - out = !out & 0x1;
> + out = !(out & 0x1);
> break;
> case GLED_ON:
> out = (out & 0x1) + 1;
>
> --
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