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Message-ID: <20120925054038.GA1873@minipsycho.orion> Date: Tue, 25 Sep 2012 07:40:38 +0200 From: Jiri Pirko <jiri@...nulli.us> To: Wei Yongjun <weiyj.lk@...il.com> Cc: jpirko@...hat.com, yongjun_wei@...ndmicro.com.cn, netdev@...r.kernel.org Subject: Re: [PATCH] team: fix return value check Tue, Sep 25, 2012 at 06:29:35AM CEST, weiyj.lk@...il.com wrote: >From: Wei Yongjun <yongjun_wei@...ndmicro.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@...ndmicro.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; > > >-- >To unsubscribe from this list: send the line "unsubscribe netdev" in >the body of a message to majordomo@...r.kernel.org >More majordomo info at http://vger.kernel.org/majordomo-info.html Acked-by: Jiri Pirko <jiri@...nulli.us> -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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