Commit 9d17f337 authored Apr 01, 2022 by Austin Kim Committed by Russell King (Oracle) Apr 01, 2022

ARM: 9190/1: kdump: add invalid input check for 'crashkernel=0'



Add invalid input check expression when 'crashkernel=0' is specified
running kdump.

Signed-off-by: Austin Kim <austindh.kim@gmail.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

parent 8b2360c7

arch/arm/kernel/setup.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1004,7 +1004,8 @@ static void __init reserve_crashkernel(void)
		total_mem = get_total_mem();
		ret = parse_crashkernel(boot_command_line, total_mem,
		&crash_size, &crash_base);
		if (ret)
		/* invalid value specified or crashkernel=0 */
		if (ret \|\| !crash_size)
		return;

		if (crash_base <= 0) {