Commit ea99b1ad authored May 30, 2013 by Chen Gang Committed by Helge Deller Jun 01, 2013

parisc: kernel: using strlcpy() instead of strcpy()



'boot_args' is an input args, and 'boot_command_line' has a fix length.
So use strlcpy() instead of strcpy() to avoid memory overflow.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Acked-by: Kyle McMartin <kyle@mcmartin.ca>
Signed-off-by: Helge Deller <deller@gmx.de>

parent 76603902

arch/parisc/kernel/setup.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -69,7 +69,8 @@ void __init setup_cmdline(char **cmdline_p)
		/* called from hpux boot loader */
		boot_command_line[0] = '\0';
		} else {
		strcpy(boot_command_line, (char *)__va(boot_args[1]));
		strlcpy(boot_command_line, (char *)__va(boot_args[1]),
		COMMAND_LINE_SIZE);

		#ifdef CONFIG_BLK_DEV_INITRD
		if (boot_args[2] != 0) /* did palo pass us a ramdisk? */