From: Dan Carpenter Date: Wed, 9 Jan 2019 10:23:29 +0000 (+0300) Subject: powerpc/powernv/npu: Allocate enough memory in pnv_try_setup_npu_table_group() X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=d7b6cc199b2dea602b4a2a681cf6d3223a61e2be;p=openwrt%2Fstaging%2Fblogic.git 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: 0bd971676e68 ("powerpc/powernv/npu: Add compound IOMMU groups") Signed-off-by: Dan Carpenter Reviewed-by: Alexey Kardashevskiy Signed-off-by: Michael Ellerman --- diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c index d7f742ed48ba..3f58c7dbd581 100644 --- a/arch/powerpc/platforms/powernv/npu-dma.c +++ b/arch/powerpc/platforms/powernv/npu-dma.c @@ -564,7 +564,7 @@ struct iommu_table_group *pnv_try_setup_npu_table_group(struct pnv_ioda_pe *pe) } } else { /* 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->ops = &pnv_npu_peers_ops; iommu_register_group(table_group, hose->global_number,