diff mbox

team: fix return value check

Message ID CAPgLHd9GYYu21FhiKAr2MvmYtWbL=85-E0EzJmiJm6cDDp=WcA@mail.gmail.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Wei Yongjun Sept. 25, 2012, 4:29 a.m. UTC
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

In case of error, the function genlmsg_put() returns NULL pointer
not ERR_PTR(). The IS_ERR() test in the return value check should
be replaced with NULL test.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
 drivers/net/team/team.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)



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Comments

Jiri Pirko Sept. 25, 2012, 5:40 a.m. UTC | #1
Tue, Sep 25, 2012 at 06:29:35AM CEST, weiyj.lk@gmail.com wrote:
>From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
>
>In case of error, the function genlmsg_put() returns NULL pointer
>not ERR_PTR(). The IS_ERR() test in the return value check should
>be replaced with NULL test.
>
>dpatch engine is used to auto generate this patch.
>(https://github.com/weiyj/dpatch)
>
>Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
>---
> drivers/net/team/team.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
>diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
>index 341b65d..e19da26 100644
>--- a/drivers/net/team/team.c
>+++ b/drivers/net/team/team.c
>@@ -1652,8 +1652,8 @@ static int team_nl_cmd_noop(struct sk_buff *skb, struct genl_info *info)
> 
> 	hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq,
> 			  &team_nl_family, 0, TEAM_CMD_NOOP);
>-	if (IS_ERR(hdr)) {
>-		err = PTR_ERR(hdr);
>+	if (!hdr) {
>+		err = -EMSGSIZE;
> 		goto err_msg_put;
> 	}
> 
>@@ -1847,8 +1847,8 @@ start_again:
> 
> 	hdr = genlmsg_put(skb, pid, seq, &team_nl_family, flags | NLM_F_MULTI,
> 			  TEAM_CMD_OPTIONS_GET);
>-	if (IS_ERR(hdr))
>-		return PTR_ERR(hdr);
>+	if (!hdr)
>+		return -EMSGSIZE;
> 
> 	if (nla_put_u32(skb, TEAM_ATTR_TEAM_IFINDEX, team->dev->ifindex))
> 		goto nla_put_failure;
>@@ -2067,8 +2067,8 @@ static int team_nl_fill_port_list_get(struct sk_buff *skb,
> 
> 	hdr = genlmsg_put(skb, pid, seq, &team_nl_family, flags,
> 			  TEAM_CMD_PORT_LIST_GET);
>-	if (IS_ERR(hdr))
>-		return PTR_ERR(hdr);
>+	if (!hdr)
>+		return -EMSGSIZE;
> 
> 	if (nla_put_u32(skb, TEAM_ATTR_TEAM_IFINDEX, team->dev->ifindex))
> 		goto nla_put_failure;
>
>
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>To unsubscribe from this list: send the line "unsubscribe netdev" in
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Acked-by: Jiri Pirko <jiri@resnulli.us>

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David Miller Sept. 27, 2012, 5:18 p.m. UTC | #2
From: Wei Yongjun <weiyj.lk@gmail.com>
Date: Tue, 25 Sep 2012 12:29:35 +0800

> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> 
> In case of error, the function genlmsg_put() returns NULL pointer
> not ERR_PTR(). The IS_ERR() test in the return value check should
> be replaced with NULL test.
> 
> dpatch engine is used to auto generate this patch.
> (https://github.com/weiyj/dpatch)
> 
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Applied.
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diff mbox

Patch

diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 341b65d..e19da26 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1652,8 +1652,8 @@  static int team_nl_cmd_noop(struct sk_buff *skb, struct genl_info *info)
 
 	hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq,
 			  &team_nl_family, 0, TEAM_CMD_NOOP);
-	if (IS_ERR(hdr)) {
-		err = PTR_ERR(hdr);
+	if (!hdr) {
+		err = -EMSGSIZE;
 		goto err_msg_put;
 	}
 
@@ -1847,8 +1847,8 @@  start_again:
 
 	hdr = genlmsg_put(skb, pid, seq, &team_nl_family, flags | NLM_F_MULTI,
 			  TEAM_CMD_OPTIONS_GET);
-	if (IS_ERR(hdr))
-		return PTR_ERR(hdr);
+	if (!hdr)
+		return -EMSGSIZE;
 
 	if (nla_put_u32(skb, TEAM_ATTR_TEAM_IFINDEX, team->dev->ifindex))
 		goto nla_put_failure;
@@ -2067,8 +2067,8 @@  static int team_nl_fill_port_list_get(struct sk_buff *skb,
 
 	hdr = genlmsg_put(skb, pid, seq, &team_nl_family, flags,
 			  TEAM_CMD_PORT_LIST_GET);
-	if (IS_ERR(hdr))
-		return PTR_ERR(hdr);
+	if (!hdr)
+		return -EMSGSIZE;
 
 	if (nla_put_u32(skb, TEAM_ATTR_TEAM_IFINDEX, team->dev->ifindex))
 		goto nla_put_failure;