Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a29d642a authored by Andrew Morton's avatar Andrew Morton Committed by Greg Kroah-Hartman
Browse files

[PATCH] get_cpu_sysdev() signedness fix 



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

Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 7423172a

drivers/base/cpu.c

+1 −1
Original line number Diff line number Diff line
@@ -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];

include/linux/cpu.h

+1 −1
Original line number Diff line number Diff line
@@ -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