Commit d7b6cc19 authored by Dan Carpenter's avatar Dan Carpenter Committed by Michael Ellerman
Browse files

powerpc/powernv/npu: Allocate enough memory in pnv_try_setup_npu_table_group() 



There is a typo so we accidentally allocate enough memory for a pointer
when we wanted to allocate enough for a struct.

Fixes: 0bd97167 ("powerpc/powernv/npu: Add compound IOMMU groups")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: default avatarAlexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 6529870c

arch/powerpc/platforms/powernv/npu-dma.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -564,7 +564,7 @@ struct iommu_table_group *pnv_try_setup_npu_table_group(struct pnv_ioda_pe *pe) 
		}

		}

	} else {

	} else {

		/* Create a group for 1 GPU and attached NPUs for POWER8 */

		/* Create a group for 1 GPU and attached NPUs for POWER8 */

		pe->npucomp = kzalloc(sizeof(pe->npucomp), GFP_KERNEL);

		pe->npucomp = kzalloc(sizeof(*pe->npucomp), GFP_KERNEL);

		table_group = &pe->npucomp->table_group;

		table_group = &pe->npucomp->table_group;

		table_group->ops = &pnv_npu_peers_ops;

		table_group->ops = &pnv_npu_peers_ops;

		iommu_register_group(table_group, hose->global_number,

		iommu_register_group(table_group, hose->global_number,

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