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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2011-03-24 23:14:46 +0530 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2011-04-15 15:26:14 -0500 |
| commit | bd8c8ade6b6f109bc3dce14a8d12013f27f2a590 (patch) | |
| tree | 048d4def5cefa6fa7525db43fa1de8e4584465e1 /net/9p | |
| parent | 936bb2d7034165fd6ef7afea54057da65c329a27 (diff) | |
| download | linux-bd8c8ade6b6f109bc3dce14a8d12013f27f2a590.tar.gz linux-bd8c8ade6b6f109bc3dce14a8d12013f27f2a590.tar.bz2 linux-bd8c8ade6b6f109bc3dce14a8d12013f27f2a590.zip | |
9p: Fix sparse error
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'net/9p')
| -rw-r--r-- | net/9p/protocol.c | 3 | ||||
| -rw-r--r-- | net/9p/trans_common.c | 2 | ||||
| -rw-r--r-- | net/9p/trans_virtio.c | 15 |
3 files changed, 14 insertions, 6 deletions
diff --git a/net/9p/protocol.c b/net/9p/protocol.c index 8a4084fa8b5a..a7e899740041 100644 --- a/net/9p/protocol.c +++ b/net/9p/protocol.c @@ -468,7 +468,8 @@ p9pdu_vwritef(struct p9_fcall *pdu, int proto_version, const char *fmt, case 'E':{ int32_t cnt = va_arg(ap, int32_t); const char *k = va_arg(ap, const void *); - const char *u = va_arg(ap, const void *); + const char __user *u = va_arg(ap, + const void __user *); errcode = p9pdu_writef(pdu, proto_version, "d", cnt); if (!errcode && pdu_write_urw(pdu, k, u, cnt)) diff --git a/net/9p/trans_common.c b/net/9p/trans_common.c index d47880e971dd..e883172f9aa2 100644 --- a/net/9p/trans_common.c +++ b/net/9p/trans_common.c @@ -66,7 +66,7 @@ p9_payload_gup(struct p9_req_t *req, size_t *pdata_off, int *pdata_len, uint32_t pdata_mapped_pages; struct trans_rpage_info *rpinfo; - *pdata_off = (size_t)req->tc->pubuf & (PAGE_SIZE-1); + *pdata_off = (__force size_t)req->tc->pubuf & (PAGE_SIZE-1); if (*pdata_off) first_page_bytes = min(((size_t)PAGE_SIZE - *pdata_off), diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index e8f046b07182..244e70742183 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -326,8 +326,11 @@ req_retry_pinned: outp = pack_sg_list_p(chan->sg, out, VIRTQUEUE_NUM, pdata_off, rpinfo->rp_data, pdata_len); } else { - char *pbuf = req->tc->pubuf ? req->tc->pubuf : - req->tc->pkbuf; + char *pbuf; + if (req->tc->pubuf) + pbuf = (__force char *) req->tc->pubuf; + else + pbuf = req->tc->pkbuf; outp = pack_sg_list(chan->sg, out, VIRTQUEUE_NUM, pbuf, req->tc->pbuf_size); } @@ -352,8 +355,12 @@ req_retry_pinned: in = pack_sg_list_p(chan->sg, out+inp, VIRTQUEUE_NUM, pdata_off, rpinfo->rp_data, pdata_len); } else { - char *pbuf = req->tc->pubuf ? req->tc->pubuf : - req->tc->pkbuf; + char *pbuf; + if (req->tc->pubuf) + pbuf = (__force char *) req->tc->pubuf; + else + pbuf = req->tc->pkbuf; + in = pack_sg_list(chan->sg, out+inp, VIRTQUEUE_NUM, pbuf, req->tc->pbuf_size); } |