summaryrefslogtreecommitdiff
path: root/net/sunrpc/xprtrdma
diff options
context:
space:
mode:
authorChristian Engelmayer <christian.engelmayer@frequentis.com>2009-06-14 00:05:26 +0200
committerJ. Bruce Fields <bfields@citi.umich.edu>2009-06-15 19:34:32 -0700
commit59fb30660be3f3ead54b3850c401d462449caaaa (patch)
treed052746d89590b44b854ff2a2fc1dfa7d816040b /net/sunrpc/xprtrdma
parente4636d535e32768c8c500641ddb144f56e3dc5c0 (diff)
sunrpc: potential memory leak in function rdma_read_xdr
In case the check on ch_count fails the cleanup path is skipped and the previously allocated memory 'rpl_map', 'chl_map' is not freed. Reported by Coverity. Signed-off-by: Christian Engelmayer <christian.engelmayer@frequentis.com> Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'net/sunrpc/xprtrdma')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_recvfrom.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index 42a6f9f20285..9e884383134f 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -397,14 +397,14 @@ static int rdma_read_xdr(struct svcxprt_rdma *xprt,
if (!ch)
return 0;
- /* Allocate temporary reply and chunk maps */
- rpl_map = svc_rdma_get_req_map();
- chl_map = svc_rdma_get_req_map();
-
svc_rdma_rcl_chunk_counts(ch, &ch_count, &byte_count);
if (ch_count > RPCSVC_MAXPAGES)
return -EINVAL;
+ /* Allocate temporary reply and chunk maps */
+ rpl_map = svc_rdma_get_req_map();
+ chl_map = svc_rdma_get_req_map();
+
if (!xprt->sc_frmr_pg_list_len)
sge_count = map_read_chunks(xprt, rqstp, hdr_ctxt, rmsgp,
rpl_map, chl_map, ch_count,