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path: root/drivers/infiniband/hw/qib
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Diffstat (limited to 'drivers/infiniband/hw/qib')
-rw-r--r--drivers/infiniband/hw/qib/qib_file_ops.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index ff946d5f59e4..382466a90da7 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -2178,6 +2178,11 @@ static ssize_t qib_write(struct file *fp, const char __user *data,
switch (cmd.type) {
case QIB_CMD_ASSIGN_CTXT:
+ if (rcd) {
+ ret = -EINVAL;
+ goto bail;
+ }
+
ret = qib_assign_ctxt(fp, &cmd.cmd.user_info);
if (ret)
goto bail;