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authorThomas Gleixner <tglx@linutronix.de>2018-02-16 15:47:26 +0100
committerThomas Gleixner <tglx@linutronix.de>2018-02-16 15:47:26 +0100
commit6dee6ae9d62642e81def4d461d71f13a6496ab59 (patch)
tree6c75d416c427a59f190e197ad83fe59b7bebf656 /drivers/net/ethernet/mellanox/mlx4/qp.c
parent1beaeacdc88b537703d04d5536235d0bbb36db93 (diff)
parent0b24a0bbe2147815d982d9335c41bb10c04f40bc (diff)
downloadtalos-op-linux-6dee6ae9d62642e81def4d461d71f13a6496ab59.tar.gz
talos-op-linux-6dee6ae9d62642e81def4d461d71f13a6496ab59.zip
Merge tag 'irqchip-4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip updates for 4.16-rc2 from Marc Zyngier - A MIPS GIC fix for spurious, masked interrupts - A fix for a subtle IPI bug in GICv3 - Do not probe GICv3 ITSs that are marked as disabled - Multi-MSI support for GICv2m - Various cleanups
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/qp.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/qp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 769598f7b6c8..3aaf4bad6c5a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -287,6 +287,9 @@ void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt)
u64 in_param = 0;
int err;
+ if (!cnt)
+ return;
+
if (mlx4_is_mfunc(dev)) {
set_param_l(&in_param, base_qpn);
set_param_h(&in_param, cnt);
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