Commit 8c00d5c9 authored Jul 02, 2015 by Daniel Axtens Committed by Michael Ellerman Jul 06, 2015

cxl: Test the correct mmio space before unmapping



Before freeing p2n, test p2n, not p1n.

Signed-off-by: Daniel Axtens <dja@axtens.net>
Acked-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

parent 27ea2c42

drivers/misc/cxl/pci.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -539,7 +539,7 @@ static int cxl_map_slice_regs(struct cxl_afu afu, struct cxl adapter, struct p

		static void cxl_unmap_slice_regs(struct cxl_afu *afu)
		{
		if (afu->p1n_mmio)
		if (afu->p2n_mmio)
		iounmap(afu->p2n_mmio);
		if (afu->p1n_mmio)
		iounmap(afu->p1n_mmio);