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| author |   Darren Jenkins <darrenrjenkins@gmail.com> | 2006-10-10 14:20:35 -0700 |
|---|---|---|
| committer |   Len Brown <len.brown@intel.com> | 2006-10-14 02:03:02 -0400 |
| commit | 6311f0dac006032b82e3556874a1e18b31e80de2 (patch) | |
| tree | faf92a3869b1d798104dd9d7773a410628209901 /drivers | |
| parent | ACPI: asus_acpi: W3000 support (diff) | |
| download | linux-dev-6311f0dac006032b82e3556874a1e18b31e80de2.tar.xz linux-dev-6311f0dac006032b82e3556874a1e18b31e80de2.zip | |
ACPI: asus_acpi: fix proc files parsing
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@gmail.com>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/asus_acpi.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index ebc033f87e79..33eaca108f4b 100644 --- a/drivers/acpi/asus_acpi.c +++ b/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, unsigned long count, 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, |