From: Helge Deller <deller@gmx.de>
Date: Fri, 14 Jan 2022 06:52:07 +0000 (+0100)
Subject: parisc: Use safer strscpy() in setup_cmdline()
X-Git-Tag: v5.17-rc1~16^2~3
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=bd25c378527f3fde38a496ac2744cbd3924f0803;p=users%2Fdwmw2%2Flinux.git

parisc: Use safer strscpy() in setup_cmdline()

Signed-off-by: Helge Deller <deller@gmx.de>
---

diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index cceb09855e03f..456087a2350c8 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -56,7 +56,7 @@ void __init setup_cmdline(char **cmdline_p)
 		/* called from hpux boot loader */
 		boot_command_line[0] = '\0';
 	} else {
-		strlcpy(boot_command_line, (char *)__va(boot_args[1]),
+		strscpy(boot_command_line, (char *)__va(boot_args[1]),
 			COMMAND_LINE_SIZE);
 
 #ifdef CONFIG_BLK_DEV_INITRD
@@ -68,7 +68,7 @@ void __init setup_cmdline(char **cmdline_p)
 #endif
 	}
 
-	strcpy(command_line, boot_command_line);
+	strscpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
 	*cmdline_p = command_line;
 }