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>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index 76b63e726a53..1e95b2000ce8 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -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? */