>
> Smatch tool reports the following error:
> drivers/infiniband/hw/cxgb4/qp.c:1886
> c4iw_create_qp() error: we previously assumed 'ucontext'
> could be null (see line 1804)
>
> Cc: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
> ---
> drivers/infiniband/hw/cxgb4/qp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/infiniband/hw/cxgb4/qp.c
> b/drivers/infiniband/hw/cxgb4/qp.c
> index 57b23e33eb8b..4b3267358dff 100644
> --- a/drivers/infiniband/hw/cxgb4/qp.c
> +++ b/drivers/infiniband/hw/cxgb4/qp.c
> @@ -1843,7 +1843,7 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd,
> struct ib_qp_init_attr *attrs,
> if (ret)
> goto err_destroy_qp;
>
> - if (udata) {
> + if (udata && ucontext) {
> sq_key_mm = kmalloc(sizeof(*sq_key_mm), GFP_KERNEL);
> if (!sq_key_mm) {
> ret = -ENOMEM;
Hey Leon, doesn't udata imply ucontext? It's not a big deal, though, I
guess.
Reviewed-by: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>
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