From 59f0f119e85cfb173db518328b55efbac4087c9f Mon Sep 17 00:00:00 2001 From: Ritesh Harjani Date: Mon, 21 Apr 2014 12:17:27 +0530 Subject: [PATCH] arm: dma-mapping: Fix mapping size value 68efd7d2fb("arm: dma-mapping: remove order parameter from arm_iommu_create_mapping()") is causing kernel panic because it wrongly sets the value of mapping->size: Unable to handle kernel NULL pointer dereference at virtual address 000000a0 pgd = e7a84000 [000000a0] *pgd=00000000 ... PC is at bitmap_clear+0x48/0xd0 LR is at __iommu_remove_mapping+0x130/0x164 Fix it by correcting mapping->size value. Signed-off-by: Ritesh Harjani Acked-by: Laurent Pinchart Signed-off-by: Marek Szyprowski --- Reading git-format-patch failed