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authorThomas Gleixner <tglx@linutronix.de>2015-01-12 10:51:13 +0100
committerThomas Gleixner <tglx@linutronix.de>2015-01-12 10:51:13 +0100
commit2f5eaf66e580f64032b365a00157b6b58c266b37 (patch)
tree7852017c864f0eb3833782e2a017952bd8531458 /net/sctp/chunk.c
parentc291ee622165cb2c8d4e7af63fffd499354a23be (diff)
parent91d1179212161f220938198b742c328ad38fd0a3 (diff)
Merge tag 'irqchip-urgent-3.19' of git://git.infradead.org/users/jcooper/linux into irq/urgent
irqchip urgent fixes for v3.19 from Jason Cooper - mtk-sysirq: Fix error handling - hip04: Fix cpu map for 16bit value - gic-v3-its: Clear a warning regarding decimal constants - omap-intc: Fix legacy DMA regression - atmel-aic-common: Retain priority when changing type
Diffstat (limited to 'net/sctp/chunk.c')
-rw-r--r--net/sctp/chunk.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 158701da2d3..a3380917f19 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -164,7 +164,7 @@ static void sctp_datamsg_assign(struct sctp_datamsg *msg, struct sctp_chunk *chu
*/
struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
struct sctp_sndrcvinfo *sinfo,
- struct msghdr *msgh, int msg_len)
+ struct iov_iter *from)
{
int max, whole, i, offset, over, err;
int len, first_len;
@@ -172,6 +172,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
struct sctp_chunk *chunk;
struct sctp_datamsg *msg;
struct list_head *pos, *temp;
+ size_t msg_len = iov_iter_count(from);
__u8 frag;
msg = sctp_datamsg_new(GFP_KERNEL);
@@ -279,12 +280,10 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
goto errout;
}
- err = sctp_user_addto_chunk(chunk, offset, len, msgh->msg_iov);
+ err = sctp_user_addto_chunk(chunk, len, from);
if (err < 0)
goto errout_chunk_free;
- offset += len;
-
/* Put the chunk->skb back into the form expected by send. */
__skb_pull(chunk->skb, (__u8 *)chunk->chunk_hdr
- (__u8 *)chunk->skb->data);
@@ -317,7 +316,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc,
goto errout;
}
- err = sctp_user_addto_chunk(chunk, offset, over, msgh->msg_iov);
+ err = sctp_user_addto_chunk(chunk, over, from);
/* Put the chunk->skb back into the form expected by send. */
__skb_pull(chunk->skb, (__u8 *)chunk->chunk_hdr