Applied.
thanks,
-Len
On Tuesday 10 October 2006 17:20, akpm@xxxxxxxx wrote:
> From: Darren Jenkins <darrenrjenkins@xxxxxxxxx>
>
> ICC complains about a "Pointless comparsion of unsigned interger with zero"
> @ line 760 & 808 of asus_acpi.c
>
> parse_arg() mentioned below returns -E but it's copied into unsigned variable...
>
> Signed-off-by: Darren Jenkins <darrenrjenkins@xxxxxxxxx>
> Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
> Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
> ---
>
> drivers/acpi/asus_acpi.c | 46 ++++++++++++++++++-------------------
> 1 files changed, 23 insertions(+), 23 deletions(-)
>
> diff -puN drivers/acpi/asus_acpi.c~asus_acpi-fix-proc-files-parsing drivers/acpi/asus_acpi.c
> --- a/drivers/acpi/asus_acpi.c~asus_acpi-fix-proc-files-parsing
> +++ a/drivers/acpi/asus_acpi.c
> @@ -567,11 +567,11 @@ static int
> write_led(const char __user * buffer, unsigned long count,
> char *ledname, int ledmask, int invert)
> {
> - int value;
> + int rv, value;
> int led_out = 0;
>
> - count = parse_arg(buffer, count, &value);
> - if (count > 0)
> + rv = parse_arg(buffer, count, &value);
> + if (rv > 0)
> led_out = value ? 1 : 0;
>
> hotk->status =
> @@ -584,7 +584,7 @@ write_led(const char __user * buffer, un
> printk(KERN_WARNING "Asus ACPI: LED (%s) write failed\n",
> ledname);
>
> - return count;
> + return rv;
> }
>
> /*
> @@ -619,20 +619,20 @@ static int
> proc_write_ledd(struct file *file, const char __user * buffer,
> unsigned long count, void *data)
> {
> - int value;
> + int rv, value;
>
> - count = parse_arg(buffer, count, &value);
> - if (count > 0) {
> + rv = parse_arg(buffer, count, &value);
> + if (rv > 0) {
> if (!write_acpi_int
> (hotk->handle, hotk->methods->mt_ledd, value, NULL))
> printk(KERN_WARNING
> "Asus ACPI: LED display write failed\n");
> else
> hotk->ledd_status = (u32) value;
> - } else if (count < 0)
> + } else if (rv < 0)
> printk(KERN_WARNING "Asus ACPI: Error reading user input\n");
>
> - return count;
> + return rv;
> }
>
> /*
> @@ -773,12 +773,12 @@ static int
> proc_write_lcd(struct file *file, const char __user * buffer,
> unsigned long count, void *data)
> {
> - int value;
> + int rv, value;
>
> - count = parse_arg(buffer, count, &value);
> - if (count > 0)
> + rv = parse_arg(buffer, count, &value);
> + if (rv > 0)
> set_lcd_state(value);
> - return count;
> + return rv;
> }
>
> static int read_brightness(void)
> @@ -842,18 +842,18 @@ static int
> proc_write_brn(struct file *file, const char __user * buffer,
> unsigned long count, void *data)
> {
> - int value;
> + int rv, value;
>
> - count = parse_arg(buffer, count, &value);
> - if (count > 0) {
> + rv = parse_arg(buffer, count, &value);
> + if (rv > 0) {
> value = (0 < value) ? ((15 < value) ? 15 : value) : 0;
> /* 0 <= value <= 15 */
> set_brightness(value);
> - } else if (count < 0) {
> + } else if (rv < 0) {
> printk(KERN_WARNING "Asus ACPI: Error reading user input\n");
> }
>
> - return count;
> + return rv;
> }
>
> static void set_display(int value)
> @@ -892,15 +892,15 @@ static int
> proc_write_disp(struct file *file, const char __user * buffer,
> unsigned long count, void *data)
> {
> - int value;
> + int rv, value;
>
> - count = parse_arg(buffer, count, &value);
> - if (count > 0)
> + rv = parse_arg(buffer, count, &value);
> + if (rv > 0)
> set_display(value);
> - else if (count < 0)
> + else if (rv < 0)
> printk(KERN_WARNING "Asus ACPI: Error reading user input\n");
>
> - return count;
> + return rv;
> }
>
> typedef int (proc_readfunc) (char *page, char **start, off_t off, int count,
> _
> -
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