Thread (5 messages) flat view 5 messages, 5 authors, 2018-02-26

Re: [PATCH] net: Allow mac_pton() to work on non-NULL terminated strings

From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: 2018-02-23 20:51:11
Also in: linux-arm-kernel, stable

On Fri, 2018-02-23 at 23:41 +0300, Alexey Dobriyan wrote:
On Fri, Feb 23, 2018 at 09:17:48PM +0100, Stefan Hellermann wrote:
quoted
@@ -8,10 +8,6 @@ bool mac_pton(const char *s, u8 *mac)
 {
 	int i;
 
-	/* XX:XX:XX:XX:XX:XX */
-	if (strlen(s) < 3 * ETH_ALEN - 1)
-		return false;
-
 	/* Don't dirty result unless string is valid MAC. */
 	for (i = 0; i < ETH_ALEN; i++) {
 		if (!isxdigit(s[i * 3]) || !isxdigit(s[i * 3 + 1]))
Short string will bail in the loop, indeed.

Reviewed-by: Alexey Dobriyan <redacted>
Since the author is okay with the change, I'm following:

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

-- 
Andy Shevchenko [off-list ref]
Intel Finland Oy
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