From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, YueHaibing <yuehaibing@huawei.com>,
Leon Romanovsky <leonro@nvidia.com>,
Jason Gunthorpe <jgg@nvidia.com>, Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.4 18/22] IB/mlx5: Add missing error code
Date: Mon, 8 Mar 2021 13:30:35 +0100 [thread overview]
Message-ID: <20210308122715.277432170@linuxfoundation.org> (raw)
In-Reply-To: <20210308122714.391917404@linuxfoundation.org>
From: YueHaibing <yuehaibing@huawei.com>
[ Upstream commit 3a9b3d4536e0c25bd3906a28c1f584177e49dd0f ]
Set err to -ENOMEM if kzalloc fails instead of 0.
Fixes: 759738537142 ("IB/mlx5: Enable subscription for device events over DEVX")
Link: https://lore.kernel.org/r/20210222122343.19720-1-yuehaibing@huawei.com
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/infiniband/hw/mlx5/devx.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 4d6f25fdcc0e..664e0f374ac0 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -2022,8 +2022,10 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_SUBSCRIBE_EVENT)(
num_alloc_xa_entries++;
event_sub = kzalloc(sizeof(*event_sub), GFP_KERNEL);
- if (!event_sub)
+ if (!event_sub) {
+ err = -ENOMEM;
goto err;
+ }
list_add_tail(&event_sub->event_list, &sub_list);
if (use_eventfd) {
--
2.30.1
next prev parent reply other threads:[~2021-03-08 12:32 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-08 12:30 [PATCH 5.4 00/22] 5.4.104-rc1 review Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 01/22] tpm, tpm_tis: Decorate tpm_tis_gen_interrupt() with request_locality() Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 02/22] tpm, tpm_tis: Decorate tpm_get_timeouts() " Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 03/22] btrfs: raid56: simplify tracking of Q stripe presence Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 04/22] btrfs: fix raid6 qstripe kmap Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 05/22] btrfs: validate qgroup inherit for SNAP_CREATE_V2 ioctl Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 06/22] btrfs: free correct amount of space in btrfs_delayed_inode_reserve_metadata Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 07/22] btrfs: unlock extents in btrfs_zero_range in case of quota reservation errors Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 08/22] btrfs: fix warning when creating a directory with smack enabled Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 09/22] PM: runtime: Update device status before letting suppliers suspend Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 10/22] dm bufio: subtract the number of initial sectors in dm_bufio_get_device_size Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 11/22] dm verity: fix FEC for RS roots unaligned to block size Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 12/22] drm/amdgpu: fix parameter error of RREG32_PCIE() in amdgpu_regs_pcie Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 13/22] arm64: ptrace: Fix seccomp of traced syscall -1 (NO_SYSCALL) Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 14/22] crypto - shash: reduce minimum alignment of shash_desc structure Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 15/22] usbip: tools: fix build error for multiple definition Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 16/22] ALSA: ctxfi: cthw20k2: fix mask on conf to allow 4 bits Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 17/22] RDMA/rxe: Fix missing kconfig dependency on CRYPTO Greg Kroah-Hartman
2021-03-08 12:30 ` Greg Kroah-Hartman [this message]
2021-03-08 12:30 ` [PATCH 5.4 19/22] ALSA: hda: intel-nhlt: verify config type Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 20/22] ftrace: Have recordmcount use w8 to read relp->r_info in arm64_is_fake_mcount Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 21/22] rsxx: Return -EFAULT if copy_to_user() fails Greg Kroah-Hartman
2021-03-08 12:30 ` [PATCH 5.4 22/22] r8169: fix resuming from suspend on RTL8105e if machine runs on battery Greg Kroah-Hartman
2021-03-08 16:59 ` [PATCH 5.4 00/22] 5.4.104-rc1 review Florian Fainelli
2021-03-08 22:29 ` Guenter Roeck
2021-03-09 1:59 ` Samuel Zou
2021-03-09 4:59 ` Naresh Kamboju
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