* [PATCH v1 1/1] atm: Replace custom isprint() with generic analogue
@ 2021-05-10 14:49 Andy Shevchenko
2021-05-10 22:20 ` patchwork-bot+netdevbpf
0 siblings, 1 reply; 2+ messages in thread
From: Andy Shevchenko @ 2021-05-10 14:49 UTC (permalink / raw)
To: Andy Shevchenko, linux-atm-general, netdev, linux-kernel
Cc: Chas Williams, kernel test robot
Custom isprint() definition may collide with one form ctype.h.
In order to avoid this, replace it with a functional analogue
which is isascii() && isprint() in this case.
First appearance of the code is in the commit 636b38438001
("Import 2.3.43").
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/atm/iphase.c | 11 +++++++----
drivers/atm/iphase.h | 1 -
2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 933e3ff2ee8d..e3f5d073caa6 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -47,6 +47,7 @@
#include <linux/errno.h>
#include <linux/atm.h>
#include <linux/atmdev.h>
+#include <linux/ctype.h>
#include <linux/sonet.h>
#include <linux/skbuff.h>
#include <linux/time.h>
@@ -996,10 +997,12 @@ static void xdump( u_char* cp, int length, char* prefix )
}
pBuf += sprintf( pBuf, " " );
for(col = 0;count + col < length && col < 16; col++){
- if (isprint((int)cp[count + col]))
- pBuf += sprintf( pBuf, "%c", cp[count + col] );
- else
- pBuf += sprintf( pBuf, "." );
+ u_char c = cp[count + col];
+
+ if (isascii(c) && isprint(c))
+ pBuf += sprintf(pBuf, "%c", c);
+ else
+ pBuf += sprintf(pBuf, ".");
}
printk("%s\n", prntBuf);
count += col;
diff --git a/drivers/atm/iphase.h b/drivers/atm/iphase.h
index 2beacf2fc1ec..2f5f8875cbd1 100644
--- a/drivers/atm/iphase.h
+++ b/drivers/atm/iphase.h
@@ -124,7 +124,6 @@
#define IF_RXPKT(A)
#endif /* CONFIG_ATM_IA_DEBUG */
-#define isprint(a) ((a >=' ')&&(a <= '~'))
#define ATM_DESC(skb) (skb->protocol)
#define IA_SKB_STATE(skb) (skb->protocol)
#define IA_DLED 1
--
2.30.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v1 1/1] atm: Replace custom isprint() with generic analogue
2021-05-10 14:49 [PATCH v1 1/1] atm: Replace custom isprint() with generic analogue Andy Shevchenko
@ 2021-05-10 22:20 ` patchwork-bot+netdevbpf
0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2021-05-10 22:20 UTC (permalink / raw)
To: Andy Shevchenko; +Cc: linux-atm-general, netdev, linux-kernel, 3chas3, lkp
Hello:
This patch was applied to netdev/net-next.git (refs/heads/master):
On Mon, 10 May 2021 17:49:09 +0300 you wrote:
> Custom isprint() definition may collide with one form ctype.h.
> In order to avoid this, replace it with a functional analogue
> which is isascii() && isprint() in this case.
>
> First appearance of the code is in the commit 636b38438001
> ("Import 2.3.43").
>
> [...]
Here is the summary with links:
- [v1,1/1] atm: Replace custom isprint() with generic analogue
https://git.kernel.org/netdev/net-next/c/532062b09956
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
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2021-05-10 22:20 ` patchwork-bot+netdevbpf
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