Commit 90fc7392 authored Jul 21, 2020 by Colin Ian King Committed by Ingo Molnar Jul 26, 2020

x86/ioperm: Initialize pointer bitmap with NULL rather than 0



The pointer bitmap is being initialized with a plain integer 0,
fix this by initializing it with a NULL instead.

Cleans up sparse warning:
arch/x86/xen/enlighten_pv.c:876:27: warning: Using plain integer
as NULL pointer

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20200721100217.407975-1-colin.king@canonical.com

parent 2d65685a

arch/x86/xen/enlighten_pv.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -873,7 +873,7 @@ static void xen_load_sp0(unsigned long sp0)
		static void xen_invalidate_io_bitmap(void)
		{
		struct physdev_set_iobitmap iobitmap = {
		.bitmap = 0,
		.bitmap = NULL,
		.nr_ports = 0,
		};

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