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Diffstat (limited to 'net/sunrpc/xprtrdma')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_rw.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c
index 661b3fe2779f..310de7a80be5 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_rw.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c
@@ -841,6 +841,9 @@ static int svc_rdma_copy_inline_range(struct svc_rqst *rqstp,
for (page_no = 0; page_no < numpages; page_no++) {
unsigned int page_len;
+ if (head->rc_curpage >= rqstp->rq_maxpages)
+ return -EINVAL;
+
page_len = min_t(unsigned int, remaining,
PAGE_SIZE - head->rc_pageoff);
@@ -848,7 +851,7 @@ static int svc_rdma_copy_inline_range(struct svc_rqst *rqstp,
head->rc_page_count++;
dst = page_address(rqstp->rq_pages[head->rc_curpage]);
- memcpy(dst + head->rc_curpage, src + offset, page_len);
+ memcpy((unsigned char *)dst + head->rc_pageoff, src + offset, page_len);
head->rc_readbytes += page_len;
head->rc_pageoff += page_len;
@@ -860,7 +863,7 @@ static int svc_rdma_copy_inline_range(struct svc_rqst *rqstp,
offset += page_len;
}
- return -EINVAL;
+ return 0;
}
/**