Commit a45425d8 authored Aug 19, 2019 by Vasily Gorbik

s390/vmcp: correct early_param handling



Check "p" is not NULL before passing it to memparse, which doesn't
handle that case explicitly.

Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

parent 915ef7bd

drivers/s390/char/vmcp.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -43,6 +43,8 @@ static struct cma *vmcp_cma;

		static int __init early_parse_vmcp_cma(char *p)
		{
		if (!p)
		return 1;
		vmcp_cma_size = ALIGN(memparse(p, NULL), PAGE_SIZE);
		return 0;
		}