From: Navid Emamdoost <navid.emamdoost@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: emamd001@umn.edu, kjlu@umn.edu, smccaman@umn.edu,
Navid Emamdoost <navid.emamdoost@gmail.com>,
Mike Marciniszyn <mike.marciniszyn@intel.com>,
Dennis Dalessandro <dennis.dalessandro@intel.com>,
Doug Ledford <dledford@redhat.com>,
Jason Gunthorpe <jgg@ziepe.ca>,
linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] IB/hfi1: prevent memory leak in sdma_init
Date: Wed, 25 Sep 2019 09:45:42 -0500 [thread overview]
Message-ID: <20190925144543.10141-1-navid.emamdoost@gmail.com> (raw)
In sdma_init if rhashtable_init fails the allocated memory for
tmp_sdma_rht should be released.
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
---
drivers/infiniband/hw/hfi1/sdma.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index 2395fd4233a7..2ed7bfd5feea 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -1526,8 +1526,11 @@ int sdma_init(struct hfi1_devdata *dd, u8 port)
}
ret = rhashtable_init(tmp_sdma_rht, &sdma_rht_params);
- if (ret < 0)
+ if (ret < 0) {
+ kfree(tmp_sdma_rht);
goto bail;
+ }
+
dd->sdma_rht = tmp_sdma_rht;
dd_dev_info(dd, "SDMA num_sdma: %u\n", dd->num_sdma);
--
2.17.1
next reply other threads:[~2019-09-25 14:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-25 14:45 Navid Emamdoost [this message]
2019-09-26 11:49 ` [PATCH] IB/hfi1: prevent memory leak in sdma_init Dennis Dalessandro
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