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SubjectRe: [PATCH] habanalabs: Fix static analysis error
On Wed, May 27, 2020 at 11:00 AM Tomer Tayar <ttayar@habana.ai> wrote:
>
> Fix the following smatch error in unmap_device_va():
> error: uninitialized symbol 'rc'.
>
> Signed-off-by: Tomer Tayar <ttayar@habana.ai>
> ---
> drivers/misc/habanalabs/memory.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/misc/habanalabs/memory.c b/drivers/misc/habanalabs/memory.c
> index 4b8eed1ca513..47da84a17719 100644
> --- a/drivers/misc/habanalabs/memory.c
> +++ b/drivers/misc/habanalabs/memory.c
> @@ -1023,7 +1023,7 @@ static int unmap_device_va(struct hl_ctx *ctx, u64 vaddr, bool ctx_free)
> struct hl_va_range *va_range;
> enum vm_type_t *vm_type;
> bool is_userptr;
> - int rc;
> + int rc = 0;
>
> /* protect from double entrance */
> mutex_lock(&ctx->mem_hash_lock);
> --
> 2.17.1
>

This patch is:
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Applied to -fixes

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