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s390/chsc: Use snprintf instead of sprintf 

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Michael Holzheu 2013-06-10 14:07:44 +02:00 committed by Martin Schwidefsky
parent ca4ba153f9
commit 60d081c586
1 changed files with 6 additions and 6 deletions
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12
drivers/s390/cio/chsc_sch.c
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@ -262,7 +262,7 @@ static int chsc_async(struct chsc_async_area *chsc_area,
CHSC_LOG(2, "schid");
CHSC_LOG_HEX(2, &sch->schid, sizeof(sch->schid));
cc = chsc(chsc_area);
sprintf(dbf, "cc:%d", cc);
snprintf(dbf, sizeof(dbf), "cc:%d", cc);
CHSC_LOG(2, dbf);
switch (cc) {
case 0:
@ -295,7 +295,7 @@ static void chsc_log_command(void *chsc_area)
{
char dbf[10];
sprintf(dbf, "CHSC:%x", ((uint16_t *)chsc_area)[1]);
snprintf(dbf, sizeof(dbf), "CHSC:%x", ((uint16_t *)chsc_area)[1]);
CHSC_LOG(0, dbf);
CHSC_LOG_HEX(0, chsc_area, 32);
}
@ -359,7 +359,7 @@ static int chsc_ioctl_start(void __user *user_area)
if (copy_to_user(user_area, chsc_area, PAGE_SIZE))
ret = -EFAULT;
out_free:
sprintf(dbf, "ret:%d", ret);
snprintf(dbf, sizeof(dbf), "ret:%d", ret);
CHSC_LOG(0, dbf);
kfree(request);
free_page((unsigned long)chsc_area);
@ -401,7 +401,7 @@ out_free_request:
on_close_request = NULL;
out_unlock:
mutex_unlock(&on_close_mutex);
sprintf(dbf, "ocsret:%d", ret);
snprintf(dbf, sizeof(dbf), "ocsret:%d", ret);
CHSC_LOG(0, dbf);
return ret;
}
@ -423,7 +423,7 @@ static int chsc_ioctl_on_close_remove(void)
ret = 0;
out_unlock:
mutex_unlock(&on_close_mutex);
sprintf(dbf, "ocrret:%d", ret);
snprintf(dbf, sizeof(dbf), "ocrret:%d", ret);
CHSC_LOG(0, dbf);
return ret;
}
@ -946,7 +946,7 @@ static int chsc_release(struct inode *inode, struct file *filp)
wait_for_completion(&on_close_request->completion);
ret = chsc_examine_irb(on_close_request);
}
sprintf(dbf, "relret:%d", ret);
snprintf(dbf, sizeof(dbf), "relret:%d", ret);
CHSC_LOG(0, dbf);
free_page((unsigned long)on_close_chsc_area);
on_close_chsc_area = NULL;