patch 'net/nfp: fix calloc parameters' has been queued to stable release 22.11.5

luca.boccassi at gmail.com luca.boccassi at gmail.com
Thu Mar 7 02:30:58 CET 2024


Hi,

FYI, your patch has been queued to stable release 22.11.5

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 03/09/24. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the
patch applied to the branch. This will indicate if there was any rebasing
needed to apply to the stable branch. If there were code changes for rebasing
(ie: not only metadata diffs), please double check that the rebase was
correctly done.

Queued patches are on a temporary branch at:
https://github.com/bluca/dpdk-stable

This queued commit can be viewed at:
https://github.com/bluca/dpdk-stable/commit/0b4a4ace22483bdaacf33a3903a860357811d531

Thanks.

Luca Boccassi

---
>From 0b4a4ace22483bdaacf33a3903a860357811d531 Mon Sep 17 00:00:00 2001
From: Ferruh Yigit <ferruh.yigit at amd.com>
Date: Wed, 24 Jan 2024 18:53:59 +0000
Subject: [PATCH] net/nfp: fix calloc parameters
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

[ upstream commit 0352f47a3bf923574afe17e822af58bedc7ead49 ]

gcc [1] generates warning [2] about calloc usage, because calloc
parameter order is wrong, fixing it by replacing parameters.

[1]
gcc (GCC) 14.0.0 20231102 (experimental)

[2]
Compiling C object .../net_nfp_nfpcore_nfp_mutex.c.o
.../net/nfp/nfpcore/nfp_mutex.c: In function ‘nfp_cpp_mutex_alloc’:
../drivers/net/nfp/nfpcore/nfp_mutex.c:171:15:
  warning: allocation of insufficient size ‘1’ for type
           ‘struct nfp_cpp_mutex’ with size ‘48’ [-Walloc-size]
  171 |         mutex = calloc(sizeof(*mutex), 1);
      |               ^

Fixes: c7e9729da6b5 ("net/nfp: support CPP")

Signed-off-by: Ferruh Yigit <ferruh.yigit at amd.com>
Acked-by: Chaoyong He <chaoyong.he at corigine.com>
Acked-by: Morten Brørup <mb at smartsharesystems.com>
---
 drivers/net/nfp/nfpcore/nfp_mutex.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/nfp/nfpcore/nfp_mutex.c b/drivers/net/nfp/nfpcore/nfp_mutex.c
index 318c5800d7..b9de16e889 100644
--- a/drivers/net/nfp/nfpcore/nfp_mutex.c
+++ b/drivers/net/nfp/nfpcore/nfp_mutex.c
@@ -151,7 +151,7 @@ nfp_cpp_mutex_alloc(struct nfp_cpp *cpp, int target,
 	if (tmp != key)
 		return NFP_ERRPTR(EEXIST);
 
-	mutex = calloc(sizeof(*mutex), 1);
+	mutex = calloc(1, sizeof(*mutex));
 	if (!mutex)
 		return NFP_ERRPTR(ENOMEM);
 
-- 
2.39.2

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2024-03-07 01:05:38.477547912 +0000
+++ 0041-net-nfp-fix-calloc-parameters.patch	2024-03-07 01:05:34.774939507 +0000
@@ -1 +1 @@
-From 0352f47a3bf923574afe17e822af58bedc7ead49 Mon Sep 17 00:00:00 2001
+From 0b4a4ace22483bdaacf33a3903a860357811d531 Mon Sep 17 00:00:00 2001
@@ -8,0 +9,2 @@
+[ upstream commit 0352f47a3bf923574afe17e822af58bedc7ead49 ]
+
@@ -25 +26,0 @@
-Cc: stable at dpdk.org
@@ -35 +36 @@
-index 3c10c7a090..edb78dfdc9 100644
+index 318c5800d7..b9de16e889 100644
@@ -38 +39 @@
-@@ -168,7 +168,7 @@ nfp_cpp_mutex_alloc(struct nfp_cpp *cpp,
+@@ -151,7 +151,7 @@ nfp_cpp_mutex_alloc(struct nfp_cpp *cpp, int target,
@@ -40 +41 @@
- 		return NULL;
+ 		return NFP_ERRPTR(EEXIST);
@@ -44,2 +45,2 @@
- 	if (mutex == NULL)
- 		return NULL;
+ 	if (!mutex)
+ 		return NFP_ERRPTR(ENOMEM);


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