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Commit 429e9c5e authored by Alexander Nyberg's avatar Alexander Nyberg Committed by Linus Torvalds
Browse files

[PATCH] x86_64: saved_command_line overflow fix 



This strcpy can run off the end of saved_command_line, and we don't need it any more anyway.

Signed-off-by: default avatarAlexander Nyberg <alexn@telia.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 8059b2a2

arch/x86_64/kernel/head64.c

+0 −3
Original line number Diff line number Diff line
@@ -91,9 +91,6 @@ void __init x86_64_start_kernel(char * real_mode_data) 
#ifdef CONFIG_SMP

	cpu_set(0, cpu_online_map);

#endif

	/* default console: */

	if (!strstr(saved_command_line, "console="))

		strcat(saved_command_line, " console=tty0"); 

	s = strstr(saved_command_line, "earlyprintk=");

	if (s != NULL)

		setup_early_printk(s);