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* [PATCH] net/enic: adjust memory check and use in proper order
@ 2022-01-25 12:00 Weiguo Li
  2022-01-26 22:00 ` John Daley (johndale)
  2022-02-03  8:26 ` Weiguo Li
  0 siblings, 2 replies; 9+ messages in thread
From: Weiguo Li @ 2022-01-25 12:00 UTC (permalink / raw)
  To: johndale; +Cc: dev

Fixes: bb66d562aefc ("net/enic: share flow actions with same signature")

Signed-off-by: Weiguo Li <liwg06@foxmail.com>
---
 drivers/net/enic/enic_fm_flow.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/enic/enic_fm_flow.c b/drivers/net/enic/enic_fm_flow.c
index bf04d714d0..d8718d17ef 100644
--- a/drivers/net/enic/enic_fm_flow.c
+++ b/drivers/net/enic/enic_fm_flow.c
@@ -2521,11 +2521,11 @@ enic_action_handle_get(struct enic_flowman *fm, struct fm_action *action_in,
 		memcpy(fma, action_in, sizeof(*fma));
 
 		ah = calloc(1, sizeof(*ah));
-		memcpy(&ah->key, action_in, sizeof(struct fm_action));
 		if (ah == NULL)
 			return rte_flow_error_set(error, ENOMEM,
 					   RTE_FLOW_ERROR_TYPE_HANDLE,
 					   NULL, "enic: calloc(fm-action)");
+		memcpy(&ah->key, action_in, sizeof(struct fm_action));
 		args[0] = FM_ACTION_ALLOC;
 		args[1] = fm->cmd.pa;
 		ret = flowman_cmd(fm, args, 2);
-- 
2.25.1


^ permalink raw reply	[flat|nested] 9+ messages in thread
* Re: [PATCH] net/enic: adjust memory check and use in proper order
@ 2022-02-02 12:53  =?gb18030?B?wO7OrLn6?=
  0 siblings, 0 replies; 9+ messages in thread
From: =?gb18030?B?wO7OrLn6?= @ 2022-02-02 12:53 UTC (permalink / raw)
  To: =?gb18030?B?VGhvbWFzIE1vbmphbG9u?=
  Cc: =?gb18030?B?ZGV2?=, =?gb18030?B?RmVycnVoIFlpZ2l0?=,
	=?gb18030?B?Sm9obiBEYWxleSAoam9obmRhbGUp?=

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[-- Attachment #1: Type: text/plain; charset="gb18030", Size: 1287 bytes --]

This fix only moves the memcpy after null check.&nbsp;
so the misplaced of memcpy and null check is reordered.
I thought it's too trival a fix to add more explanation.


Sorry if makes any&nbsp;confusion.


-Weiguo


&gt; -----Original Message-----
&gt; From:&nbsp;"Thomas Monjalon" <thomas@monjalon.net&gt;;
&gt; Date: Wed, Feb 2, 2022 07:50 PM
&gt; To: "John Daley (johndale)"<johndale@cisco.com&gt;;"Weiguo Li"<liwg06@foxmail.com&gt;;
&gt; Cc: "dev"<dev@dpdk.org&gt;;"Ferruh Yigit"<ferruh.yigit@intel.com&gt;;
&gt; Subject: Re: [PATCH] net/enic: adjust memory check and use in proper order
&gt;

&gt; &gt; &gt; Subject: [PATCH] net/enic: adjust memory check and use in proper order
&gt; &gt; &gt;
&gt; &gt;&nbsp;&gt;&nbsp;Fixes: bb66d562aefc ("net/enic: share flow actions with same signature")
&gt; &gt;&nbsp;&gt;
&gt; &gt;&nbsp;&gt;&nbsp;Signed-off-by: Weiguo Li <liwg06@foxmail.com&gt;
&gt; &gt;&nbsp;&gt;
&gt; &gt;&nbsp;&gt;&nbsp;Reviewed-by: John Daley <johndale@cisco.com&gt;
&gt; &gt;&nbsp;&gt;
&gt; &gt;&nbsp;&gt;&nbsp;Applied to dpdk-next-net/main, thanks.

&nbsp;&gt; Please could we have a little of explanation in the commit log?
&nbsp;&gt; The title says "adjust [...] and use in proper order"
&nbsp;&gt; but I see only a move of the check.

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^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2022-02-03 11:22 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-01-25 12:00 [PATCH] net/enic: adjust memory check and use in proper order Weiguo Li
2022-01-26 22:00 ` John Daley (johndale)
2022-01-28 14:47   ` Ferruh Yigit
2022-02-02 11:50     ` Thomas Monjalon
2022-02-03 10:57       ` Ferruh Yigit
2022-02-03 11:11         ` Thomas Monjalon
2022-02-03 11:22           ` Ferruh Yigit
2022-02-03  8:26 ` Weiguo Li
2022-02-02 12:53 [PATCH] "  =?gb18030?B?wO7OrLn6?=

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