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RDS: RDMA: Fix the NULL-ptr deref in rds_ib_get_mr
[sfrench/cifs-2.6.git]
/
net
/
rds
/
ib_frmr.c
diff --git
a/net/rds/ib_frmr.c
b/net/rds/ib_frmr.c
index 48332a6ed7383c51def7402dcfef1e581fa677f7..d152e48ea371a5c6c8a565f3d6745625d165e5b3 100644
(file)
--- a/
net/rds/ib_frmr.c
+++ b/
net/rds/ib_frmr.c
@@
-344,6
+344,11
@@
struct rds_ib_mr *rds_ib_reg_frmr(struct rds_ib_device *rds_ibdev,
struct rds_ib_frmr *frmr;
int ret;
+ if (!ic) {
+ /* TODO: Add FRWR support for RDS_GET_MR using proxy qp*/
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+
do {
if (ibmr)
rds_ib_free_frmr(ibmr, true);