Commit 08d61b46 authored by Chen Huang's avatar Chen Huang Committed by Michael Ellerman
Browse files

powerpc/rtas: Replaced simple_strtoull() with kstrtoull() 



The simple_strtoull() function is deprecated in some situation, since
it does not check for the range overflow, use kstrtoull() instead.

Signed-off-by: default avatarChen Huang <chenhuang5@huawei.com>
Signed-off-by: default avatarChristophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210526092020.554341-1-chenhuang5@huawei.com
parent 59510820

arch/powerpc/kernel/rtas-proc.c

+1 −6
Original line number Diff line number Diff line
@@ -259,7 +259,6 @@ __initcall(proc_rtas_init); 
static int parse_number(const char __user *p, size_t count, u64 *val)

{

	char buf[40];

	char *end;



	if (count > 39)

		return -EINVAL;
@@ -269,11 +268,7 @@ static int parse_number(const char __user *p, size_t count, u64 *val) 


	buf[count] = 0;



	*val = simple_strtoull(buf, &end, 10);

	if (*end && *end != '\n')

		return -EINVAL;



	return 0;

	return kstrtoull(buf, 10, val);

}



/* ****************************************************************** */