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https://github.com/joel16/android_kernel_sony_msm8994_rework.git
synced 2024-12-05 02:27:47 +00:00
can: gw: Don't bump nlmsg_len manually
nlmsg_end() will take care of this when we finalize the message. Signed-off-by: Thomas Graf <tgraf@suug.ch> Tested-by: Oliver Hartkopp <socketcan@hartkopp.net> Acked-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
parent
061a5c316b
commit
6eaf53ca7b
27
net/can/gw.c
27
net/can/gw.c
@ -462,15 +462,11 @@ static int cgw_put_job(struct sk_buff *skb, struct cgw_job *gwj)
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if (gwj->handled_frames) {
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if (nla_put_u32(skb, CGW_HANDLED, gwj->handled_frames) < 0)
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goto cancel;
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else
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nlh->nlmsg_len += NLA_HDRLEN + NLA_ALIGN(sizeof(u32));
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}
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if (gwj->dropped_frames) {
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if (nla_put_u32(skb, CGW_DROPPED, gwj->dropped_frames) < 0)
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goto cancel;
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else
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nlh->nlmsg_len += NLA_HDRLEN + NLA_ALIGN(sizeof(u32));
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}
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/* check non default settings of attributes */
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@ -480,8 +476,6 @@ static int cgw_put_job(struct sk_buff *skb, struct cgw_job *gwj)
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mb.modtype = gwj->mod.modtype.and;
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if (nla_put(skb, CGW_MOD_AND, sizeof(mb), &mb) < 0)
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goto cancel;
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else
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nlh->nlmsg_len += NLA_HDRLEN + NLA_ALIGN(sizeof(mb));
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}
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if (gwj->mod.modtype.or) {
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@ -489,8 +483,6 @@ static int cgw_put_job(struct sk_buff *skb, struct cgw_job *gwj)
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mb.modtype = gwj->mod.modtype.or;
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if (nla_put(skb, CGW_MOD_OR, sizeof(mb), &mb) < 0)
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goto cancel;
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else
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nlh->nlmsg_len += NLA_HDRLEN + NLA_ALIGN(sizeof(mb));
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}
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if (gwj->mod.modtype.xor) {
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@ -498,8 +490,6 @@ static int cgw_put_job(struct sk_buff *skb, struct cgw_job *gwj)
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mb.modtype = gwj->mod.modtype.xor;
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if (nla_put(skb, CGW_MOD_XOR, sizeof(mb), &mb) < 0)
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goto cancel;
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else
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nlh->nlmsg_len += NLA_HDRLEN + NLA_ALIGN(sizeof(mb));
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}
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if (gwj->mod.modtype.set) {
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@ -507,26 +497,18 @@ static int cgw_put_job(struct sk_buff *skb, struct cgw_job *gwj)
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mb.modtype = gwj->mod.modtype.set;
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if (nla_put(skb, CGW_MOD_SET, sizeof(mb), &mb) < 0)
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goto cancel;
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else
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nlh->nlmsg_len += NLA_HDRLEN + NLA_ALIGN(sizeof(mb));
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}
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if (gwj->mod.csumfunc.crc8) {
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if (nla_put(skb, CGW_CS_CRC8, CGW_CS_CRC8_LEN,
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&gwj->mod.csum.crc8) < 0)
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goto cancel;
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else
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nlh->nlmsg_len += NLA_HDRLEN + \
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NLA_ALIGN(CGW_CS_CRC8_LEN);
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}
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if (gwj->mod.csumfunc.xor) {
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if (nla_put(skb, CGW_CS_XOR, CGW_CS_XOR_LEN,
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&gwj->mod.csum.xor) < 0)
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goto cancel;
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else
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nlh->nlmsg_len += NLA_HDRLEN + \
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NLA_ALIGN(CGW_CS_XOR_LEN);
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}
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if (gwj->gwtype == CGW_TYPE_CAN_CAN) {
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@ -535,23 +517,16 @@ static int cgw_put_job(struct sk_buff *skb, struct cgw_job *gwj)
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if (nla_put(skb, CGW_FILTER, sizeof(struct can_filter),
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&gwj->ccgw.filter) < 0)
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goto cancel;
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else
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nlh->nlmsg_len += NLA_HDRLEN +
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NLA_ALIGN(sizeof(struct can_filter));
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}
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if (nla_put_u32(skb, CGW_SRC_IF, gwj->ccgw.src_idx) < 0)
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goto cancel;
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else
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nlh->nlmsg_len += NLA_HDRLEN + NLA_ALIGN(sizeof(u32));
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if (nla_put_u32(skb, CGW_DST_IF, gwj->ccgw.dst_idx) < 0)
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goto cancel;
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else
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nlh->nlmsg_len += NLA_HDRLEN + NLA_ALIGN(sizeof(u32));
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}
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return skb->len;
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return nlmsg_end(skb, nlh);
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cancel:
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nlmsg_cancel(skb, nlh);
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