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Message-Id: <20160706184428.ea8500af0297971892249dc6@gmail.com>
Date: Wed, 6 Jul 2016 18:44:28 +0200
From: Emese Revfy <re.emese@...il.com>
To: kernel-hardening@...ts.openwall.com
Cc: pageexec@...email.hu, spender@...ecurity.net, mmarek@...e.com,
keescook@...omium.org, linux-kernel@...r.kernel.org,
yamada.masahiro@...ionext.com, linux-kbuild@...r.kernel.org,
minipli@...linux.so, linux@...linux.org.uk, catalin.marinas@....com,
linux@...musvillemoes.dk, david.brown@...aro.org, benh@...nel.crashing.org,
tglx@...utronix.de, akpm@...ux-foundation.org, jlayton@...chiereds.net,
arnd@...db.de, sam@...nborg.org, isdn@...ux-pingi.de
Subject: [PATCH v2 3/3] Constify some function parameters
Initify needs const pointer types, the initify plugin caught some __printf
arguments that weren't const yet.
Signed-off-by: Emese Revfy <re.emese@...il.com>
---
drivers/isdn/hisax/config.c | 16 ++++++++--------
drivers/isdn/hisax/hisax.h | 4 ++--
2 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c
index bf04d2a..2d12c6c 100644
--- a/drivers/isdn/hisax/config.c
+++ b/drivers/isdn/hisax/config.c
@@ -659,7 +659,7 @@ int jiftime(char *s, long mark)
static u_char tmpbuf[HISAX_STATUS_BUFSIZE];
-void VHiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt,
+void VHiSax_putstatus(struct IsdnCardState *cs, char *head, const char *fmt,
va_list args)
{
/* if head == NULL the fmt contains the full info */
@@ -669,23 +669,24 @@ void VHiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt,
u_char *p;
isdn_ctrl ic;
int len;
+ const u_char *data;
if (!cs) {
printk(KERN_WARNING "HiSax: No CardStatus for message");
return;
}
spin_lock_irqsave(&cs->statlock, flags);
- p = tmpbuf;
if (head) {
+ p = tmpbuf;
p += jiftime(p, jiffies);
p += sprintf(p, " %s", head);
p += vsprintf(p, fmt, args);
*p++ = '\n';
*p = 0;
len = p - tmpbuf;
- p = tmpbuf;
+ data = tmpbuf;
} else {
- p = fmt;
+ data = fmt;
len = strlen(fmt);
}
if (len > HISAX_STATUS_BUFSIZE) {
@@ -699,13 +700,12 @@ void VHiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt,
if (i >= len)
i = len;
len -= i;
- memcpy(cs->status_write, p, i);
+ memcpy(cs->status_write, data, i);
cs->status_write += i;
if (cs->status_write > cs->status_end)
cs->status_write = cs->status_buf;
- p += i;
if (len) {
- memcpy(cs->status_write, p, len);
+ memcpy(cs->status_write, data + i, len);
cs->status_write += len;
}
#ifdef KERNELSTACK_DEBUG
@@ -729,7 +729,7 @@ void VHiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt,
}
}
-void HiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt, ...)
+void HiSax_putstatus(struct IsdnCardState *cs, char *head, const char *fmt, ...)
{
va_list args;
diff --git a/drivers/isdn/hisax/hisax.h b/drivers/isdn/hisax/hisax.h
index 6ead6314..338d040 100644
--- a/drivers/isdn/hisax/hisax.h
+++ b/drivers/isdn/hisax/hisax.h
@@ -1288,9 +1288,9 @@ int jiftime(char *s, long mark);
int HiSax_command(isdn_ctrl *ic);
int HiSax_writebuf_skb(int id, int chan, int ack, struct sk_buff *skb);
__printf(3, 4)
-void HiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt, ...);
+void HiSax_putstatus(struct IsdnCardState *cs, char *head, const char *fmt, ...);
__printf(3, 0)
-void VHiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt, va_list args);
+void VHiSax_putstatus(struct IsdnCardState *cs, char *head, const char *fmt, va_list args);
void HiSax_reportcard(int cardnr, int sel);
int QuickHex(char *txt, u_char *p, int cnt);
void LogFrame(struct IsdnCardState *cs, u_char *p, int size);
--
2.8.1
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