From 6e14eab90a933c2e936639be390bf231a377b44a Mon Sep 17 00:00:00 2001 From: Nicholas Bellinger Date: Wed, 1 Oct 2014 23:01:15 -0700 Subject: [PATCH] target/user: Fix up smatch warnings in tcmu_netlink_event This patch fixes up the following unused return smatch warnings: drivers/target/target_core_user.c:778 tcmu_netlink_event warn: unused return: ret = nla_put_string() drivers/target/target_core_user.c:780 tcmu_netlink_event warn: unused `return: ret = nla_put_u32() (Fix up missing semicolon: grover) Signed-off-by: Nicholas Bellinger --- drivers/target/target_core_user.c | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-) diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 6608ecf94570..ac37ce6be15c 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -763,27 +763,27 @@ static int tcmu_netlink_event(enum tcmu_genl_cmd cmd, const char *name, int mino { struct sk_buff *skb; void *msg_header; - int ret; + int ret = -ENOMEM; skb = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); if (!skb) - return -ENOMEM; + return ret; msg_header = genlmsg_put(skb, 0, 0, &tcmu_genl_family, 0, cmd); - if (!msg_header) { - nlmsg_free(skb); - return -ENOMEM; - } + if (!msg_header) + goto free_skb; ret = nla_put_string(skb, TCMU_ATTR_DEVICE, name); + if (ret < 0) + goto free_skb; ret = nla_put_u32(skb, TCMU_ATTR_MINOR, minor); + if (ret < 0) + goto free_skb; ret = genlmsg_end(skb, msg_header); - if (ret < 0) { - nlmsg_free(skb); - return ret; - } + if (ret < 0) + goto free_skb; ret = genlmsg_multicast(&tcmu_genl_family, skb, 0, TCMU_MCGRP_CONFIG, GFP_KERNEL); @@ -793,6 +793,9 @@ static int tcmu_netlink_event(enum tcmu_genl_cmd cmd, const char *name, int mino ret = 0; return ret; +free_skb: + nlmsg_free(skb); + return ret; } static int tcmu_configure_device(struct se_device *dev) -- 2.39.5