Messages in this thread Patch in this message | | | From | Oded Gabbay <> | Subject | [PATCH 5/7] habanalabs: fix type of variable | Date | Sun, 11 Jul 2021 15:54:16 +0300 |
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Recently, the size parameter in userptr structure was change to u64. As a result, we need to change the type of the local range_size in device_va_to_pa() to u64 to avoid overflow.
Signed-off-by: Oded Gabbay <ogabbay@kernel.org> --- drivers/misc/habanalabs/common/debugfs.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/misc/habanalabs/common/debugfs.c b/drivers/misc/habanalabs/common/debugfs.c index 51744e42b808..2c587af28f9b 100644 --- a/drivers/misc/habanalabs/common/debugfs.c +++ b/drivers/misc/habanalabs/common/debugfs.c @@ -491,11 +491,10 @@ static int device_va_to_pa(struct hl_device *hdev, u64 virt_addr, u32 size, struct hl_vm_phys_pg_pack *phys_pg_pack; struct hl_ctx *ctx = hdev->compute_ctx; struct hl_vm_hash_node *hnode; + u64 end_address, range_size; struct hl_userptr *userptr; enum vm_type *vm_type; bool valid = false; - u64 end_address; - u32 range_size; int i, rc = 0; if (!ctx) { -- 2.25.1
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