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[PATCH] get_cpu_sysdev() signedness fix

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Doing (int < NR_CPUS) doesn't dtrt if it's negative..

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Andrew Morton 2006-03-07 23:53:25 -08:00 committed by Greg Kroah-Hartman
parent 7423172a50
commit a29d642a4a
2 changed files with 2 additions and 2 deletions
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2
drivers/base/cpu.c
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@ -141,7 +141,7 @@ int __devinit register_cpu(struct cpu *cpu, int num, struct node *root)
return error;
}
struct sys_device *get_cpu_sysdev(int cpu)
struct sys_device *get_cpu_sysdev(unsigned cpu)
{
if (cpu < NR_CPUS)
return cpu_sys_devices[cpu];

2
include/linux/cpu.h
View file

@ -32,7 +32,7 @@ struct cpu {
};
extern int register_cpu(struct cpu *, int, struct node *);
extern struct sys_device *get_cpu_sysdev(int cpu);
extern struct sys_device *get_cpu_sysdev(unsigned cpu);
#ifdef CONFIG_HOTPLUG_CPU
extern void unregister_cpu(struct cpu *, struct node *);
#endif