6.16-stable review patch. If anyone has any objections, please let me know.
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From: Akhilesh Patil akhilesh@ee.iitb.ac.in
[ Upstream commit 111aea0464c20f3eb25a48d5ff6c036e6b416123 ]
Ensure that pfn_list allocated by kvcalloc() is freed using corresponding kvfree() function. Match memory allocation and free routines kvcalloc -> kvfree.
Fixes: 259e9bd07c57 ("RDMA/core: Avoid hmm_dma_map_alloc() for virtual DMA devices") Signed-off-by: Akhilesh Patil akhilesh@ee.iitb.ac.in Link: https://patch.msgid.link/aJjcPjL1BVh8QrMN@bhairav-test.ee.iitb.ac.in Signed-off-by: Leon Romanovsky leon@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/infiniband/core/umem_odp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index b1c44ec1a3f3..572a91a62a7b 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -115,7 +115,7 @@ static int ib_init_umem_odp(struct ib_umem_odp *umem_odp,
out_free_map: if (ib_uses_virt_dma(dev)) - kfree(map->pfn_list); + kvfree(map->pfn_list); else hmm_dma_map_free(dev->dma_device, map); return ret; @@ -287,7 +287,7 @@ static void ib_umem_odp_free(struct ib_umem_odp *umem_odp) mutex_unlock(&umem_odp->umem_mutex); mmu_interval_notifier_remove(&umem_odp->notifier); if (ib_uses_virt_dma(dev)) - kfree(umem_odp->map.pfn_list); + kvfree(umem_odp->map.pfn_list); else hmm_dma_map_free(dev->dma_device, &umem_odp->map); }