'boot_args' is an input args, and 'boot_command_line' has a fix length.
So need use strlcpy() instead of strcpy() to avoid memory overflow.
Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>
---
arch/parisc/kernel/setup.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index 60c1ae6..7349a3f 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? */
--
1.7.7.6
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