From: Mark Bloch mbloch@nvidia.com
commit 1c3aa6bd0b823105c2030af85d92d158e815d669 upstream.
If the allocation of the fast path blue flame register fails, the driver should free the regular blue flame register allocated a statement above, not the one that it just failed to allocate.
Fixes: 16c1975f1032 ("IB/mlx5: Create profile infrastructure to add and remove stages") Link: https://lore.kernel.org/r/20210113121703.559778-6-leon@kernel.org Reported-by: Hans Petter Selasky hanss@nvidia.com Signed-off-by: Mark Bloch mbloch@nvidia.com Signed-off-by: Leon Romanovsky leonro@nvidia.com Signed-off-by: Jason Gunthorpe jgg@nvidia.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/infiniband/hw/mlx5/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -6626,7 +6626,7 @@ static int mlx5_ib_stage_bfrag_init(stru
err = mlx5_alloc_bfreg(dev->mdev, &dev->fp_bfreg, false, true); if (err) - mlx5_free_bfreg(dev->mdev, &dev->fp_bfreg); + mlx5_free_bfreg(dev->mdev, &dev->bfreg);
return err; }