From: Leon Romanovsky <leon@kernel.org>
To: Doug Ledford <dledford@redhat.com>, Jason Gunthorpe <jgg@mellanox.com>
Cc: Leon Romanovsky <leonro@mellanox.com>,
RDMA mailing list <linux-rdma@vger.kernel.org>,
Mike Marciniszyn <mike.marciniszyn@intel.com>,
Ralph Campbell <ralph.campbell@qlogic.com>
Subject: [PATCH rdma-next 02/16] RDMA/mad: Allocate zeroed MAD buffer
Date: Tue, 29 Oct 2019 08:27:31 +0200 [thread overview]
Message-ID: <20191029062745.7932-3-leon@kernel.org> (raw)
In-Reply-To: <20191029062745.7932-1-leon@kernel.org>
From: Leon Romanovsky <leonro@mellanox.com>
Ensure that MAD output buffer is zero-based allocated.
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
drivers/infiniband/core/sysfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 92c932c067cb..62c756ea5668 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -481,8 +481,8 @@ static int get_perf_mad(struct ib_device *dev, int port_num, __be16 attr,
if (!dev->ops.process_mad)
return -ENOSYS;
- in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL);
- out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
+ in_mad = kzalloc(sizeof(*in_mad), GFP_KERNEL);
+ out_mad = kzalloc(sizeof(*out_mad), GFP_KERNEL);
if (!in_mad || !out_mad) {
ret = -ENOMEM;
goto out;
--
2.20.1
next prev parent reply other threads:[~2019-10-29 6:27 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-29 6:27 [PATCH rdma-next 00/16] MAD cleanup Leon Romanovsky
2019-10-29 6:27 ` [PATCH rdma-next 01/16] RDMA/mad: Delete never implemented functions Leon Romanovsky
2019-10-29 6:27 ` Leon Romanovsky [this message]
2019-10-29 6:27 ` [PATCH rdma-next 03/16] RDMA/mlx4: Delete redundant zero memset Leon Romanovsky
2019-10-29 6:27 ` [PATCH rdma-next 04/16] RDMA/mlx5: " Leon Romanovsky
2019-10-29 6:27 ` [PATCH rdma-next 05/16] RDMA/ocrdma: Clean MAD processing logic Leon Romanovsky
2019-10-29 6:27 ` [PATCH rdma-next 06/16] RDMA/qib: Delete redundant memset for MAD output buffer Leon Romanovsky
2019-10-29 6:27 ` [PATCH rdma-next 07/16] RDMA/hfi1: Delete unreachable code Leon Romanovsky
2019-10-29 23:33 ` Ira Weiny
2019-10-30 0:02 ` Ira Weiny
2019-10-29 6:27 ` [PATCH rdma-next 08/16] RDMA/mlx4: " Leon Romanovsky
2019-10-29 6:27 ` [PATCH rdma-next 09/16] RDMA/mlx5: " Leon Romanovsky
2019-10-29 6:27 ` [PATCH rdma-next 10/16] RDMA/mthca: " Leon Romanovsky
2019-10-29 6:27 ` [PATCH rdma-next 11/16] RDMA/ocrdma: Simplify process_mad function Leon Romanovsky
2019-10-29 6:27 ` [PATCH rdma-next 12/16] RDMA/qib: Delete unreachable code Leon Romanovsky
2019-10-29 6:27 ` [PATCH rdma-next 13/16] RDMA/mlx5: Rewrite MAD processing logic to be readable Leon Romanovsky
2019-10-29 6:27 ` [PATCH rdma-next 14/16] RDMA/qib: Delete extra line Leon Romanovsky
2019-10-29 6:27 ` [PATCH rdma-next 15/16] RDMA/qib: Delete unused variable in process_cc call Leon Romanovsky
2019-10-29 6:27 ` [PATCH rdma-next 16/16] RDMA: Change MAD processing function to remove extra casting and parameter Leon Romanovsky
2019-11-11 13:33 ` Marciniszyn, Mike
2019-11-11 15:06 ` Leon Romanovsky
2019-11-06 20:14 ` [PATCH rdma-next 00/16] MAD cleanup Jason Gunthorpe
2019-11-11 15:06 ` Leon Romanovsky
2019-11-13 0:37 ` Jason Gunthorpe
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