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c2port: annotate bitfield for kmemcheck

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This silences a false positive warning with kmemcheck.

Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>
This commit is contained in:
Vegard Nossum 2009-02-26 14:05:59 +01:00
parent 9e337b0fb3
commit c53bd2e194
2 changed files with 5 additions and 0 deletions
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2
drivers/misc/c2port/core.c
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@ -15,6 +15,7 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/kmemcheck.h>
#include <linux/ctype.h>
#include <linux/delay.h>
#include <linux/idr.h>
@ -891,6 +892,7 @@ struct c2port_device *c2port_device_register(char *name,
return ERR_PTR(-EINVAL);
c2dev = kmalloc(sizeof(struct c2port_device), GFP_KERNEL);
kmemcheck_annotate_bitfield(c2dev, flags);
if (unlikely(!c2dev))
return ERR_PTR(-ENOMEM);

3
include/linux/c2port.h
View File

@ -10,6 +10,7 @@
*/
#include <linux/device.h>
#include <linux/kmemcheck.h>
#define C2PORT_NAME_LEN 32
@ -20,8 +21,10 @@
/* Main struct */
struct c2port_ops;
struct c2port_device {
kmemcheck_bitfield_begin(flags);
unsigned int access:1;
unsigned int flash_access:1;
kmemcheck_bitfield_end(flags);
int id;
char name[C2PORT_NAME_LEN];