From: Anoob Joseph <anoobj@marvell.com>
To: Jerin Jacob <jerinj@marvell.com>
Cc: Anoob Joseph <anoobj@marvell.com>, <dev@dpdk.org>, <schalla@marvell.com>
Subject: [dpdk-dev] [PATCH] common/cnxk: fix memory leak
Date: Wed, 10 Nov 2021 09:38:35 +0530 [thread overview]
Message-ID: <1636517315-414-1-git-send-email-anoobj@marvell.com> (raw)
The memory allocated for temporarily keeping DPTR need to be freed after
operation.
Also, dptr need to be aligned to 8B.
Fixes: e0bf49f7622b ("common/cnxk: add code to write CPT CTX through microcode op")
Cc: schalla@marvell.com
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Reviewed-by: Nithin Kumar Dabilpuram <ndabilpuram@marvell.com>
Reviewed-by: Tejasree Kondoj <ktejasree@marvell.com>
---
drivers/common/cnxk/roc_cpt.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/common/cnxk/roc_cpt.c b/drivers/common/cnxk/roc_cpt.c
index 5c8c328..51cd612 100644
--- a/drivers/common/cnxk/roc_cpt.c
+++ b/drivers/common/cnxk/roc_cpt.c
@@ -930,12 +930,14 @@ roc_cpt_ctx_write(struct roc_cpt_lf *lf, void *sa_dptr, void *sa_cptr,
plt_err("Couldn't allocate memory for result address");
return -ENOMEM;
}
- dptr = plt_zmalloc(sa_len, 0);
- if (!dptr) {
+
+ dptr = plt_zmalloc(sa_len, 8);
+ if (dptr == NULL) {
plt_err("Couldn't allocate memory for SA dptr");
plt_free(res);
return -ENOMEM;
}
+
for (i = 0; i < (sa_len / 8); i++)
dptr[i] = plt_cpu_to_be_64(((uint64_t *)sa_dptr)[i]);
@@ -962,6 +964,7 @@ roc_cpt_ctx_write(struct roc_cpt_lf *lf, void *sa_dptr, void *sa_cptr,
plt_delay_ms(1);
plt_free(res);
+ plt_free(dptr);
return 0;
}
--
2.7.4
next reply other threads:[~2021-11-10 4:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-10 4:08 Anoob Joseph [this message]
2021-11-10 4:32 ` [dpdk-dev] [PATCH v2] " Anoob Joseph
2021-11-11 15:18 ` [dpdk-dev] [PATCH] " Jerin Jacob
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