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x86, mce: use strict_strtoull 

Use strict_strtoull instead of simple_strtoull.

Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Hidetoshi Seto 2009-04-14 17:26:30 +09:00 committed by H. Peter Anvin
parent 8780e8e0f6
commit 9319cec8c1
2 changed files with 10 additions and 15 deletions
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9
arch/x86/kernel/cpu/mcheck/mce.c
View File

@ -1059,18 +1059,17 @@ static ssize_t show_bank(struct sys_device *s, struct sysdev_attribute *attr,
} }
static ssize_t set_bank(struct sys_device *s, struct sysdev_attribute *attr, static ssize_t set_bank(struct sys_device *s, struct sysdev_attribute *attr,
const char *buf, size_t siz) const char *buf, size_t size)
{ {
char *end; u64 new;
u64 new = simple_strtoull(buf, &end, 0);
if (end == buf) if (strict_strtoull(buf, 0, &new) < 0)
return -EINVAL; return -EINVAL;
bank[attr - bank_attrs] = new; bank[attr - bank_attrs] = new;
mce_restart(); mce_restart();
return end-buf; return size;
} }
static ssize_t static ssize_t

16
arch/x86/kernel/cpu/mcheck/mce_amd_64.c
View File

@ -269,14 +269,12 @@ SHOW_FIELDS(interrupt_enable)
SHOW_FIELDS(threshold_limit) SHOW_FIELDS(threshold_limit)
static ssize_t static ssize_t
store_interrupt_enable(struct threshold_block *b, const char *buf, size_t count) store_interrupt_enable(struct threshold_block *b, const char *buf, size_t size)
{ {
struct thresh_restart tr; struct thresh_restart tr;
unsigned long new; unsigned long new;
char *end;
new = simple_strtoul(buf, &end, 0); if (strict_strtoul(buf, 0, &new) < 0)
if (end == buf)
return -EINVAL; return -EINVAL;
b->interrupt_enable = !!new; b->interrupt_enable = !!new;
@ -287,18 +285,16 @@ store_interrupt_enable(struct threshold_block *b, const char *buf, size_t count)
smp_call_function_single(b->cpu, threshold_restart_bank, &tr, 1); smp_call_function_single(b->cpu, threshold_restart_bank, &tr, 1);
return end - buf; return size;
} }
static ssize_t static ssize_t
store_threshold_limit(struct threshold_block *b, const char *buf, size_t count) store_threshold_limit(struct threshold_block *b, const char *buf, size_t size)
{ {
struct thresh_restart tr; struct thresh_restart tr;
unsigned long new; unsigned long new;
char *end;
new = simple_strtoul(buf, &end, 0); if (strict_strtoul(buf, 0, &new) < 0)
if (end == buf)
return -EINVAL; return -EINVAL;
if (new > THRESHOLD_MAX) if (new > THRESHOLD_MAX)
@ -313,7 +309,7 @@ store_threshold_limit(struct threshold_block *b, const char *buf, size_t count)
smp_call_function_single(b->cpu, threshold_restart_bank, &tr, 1); smp_call_function_single(b->cpu, threshold_restart_bank, &tr, 1);
return end - buf; return size;
} }
struct threshold_block_cross_cpu { struct threshold_block_cross_cpu {