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ACPI: use kstrto*() instead of simple_strto*()

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simple_strto*() are obsolete; use kstrto*() instead. Add proper error
checking.

Signed-off-by: Christoph Jaeger <christophjaeger@linux.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Christoph Jaeger
2014-06-13 21:49:58 +02:00
committed by Rafael J. Wysocki
parent 7171511eae
commit 3d915894f8
3 changed files with 8 additions and 3 deletions
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3
drivers/acpi/osl.c
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@@ -235,7 +235,8 @@ void acpi_os_vprintf(const char *fmt, va_list args)
static unsigned long acpi_rsdp;
static int __init setup_acpi_rsdp(char *arg)
{
acpi_rsdp = simple_strtoul(arg, NULL, 16);
if (kstrtoul(arg, 16, &acpi_rsdp))
return -EINVAL;
return 0;
}
early_param("acpi_rsdp", setup_acpi_rsdp);