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authorMark Brown <broonie@kernel.org>2018-07-05 11:05:54 +0100
committerMark Brown <broonie@kernel.org>2018-07-05 11:05:54 +0100
commit0ea97d66df2a8b85698823b4d55d798a7870d7b5 (patch)
treee4f36af1342ebcbcb5878e66b1e72661b6f2ca1d /drivers/infiniband/hw/hfi1/file_ops.c
parenteed41b9f413f40183095d27ffc94fb942fe18bb6 (diff)
parent6183a1afdd2fb1c994e95af9d6db45f157241a04 (diff)
Merge branch 'linux-linaro-lsk-v4.14' into linux-linaro-lsk-v4.14-rtlsk-v4.14-18.07-rt
Diffstat (limited to 'drivers/infiniband/hw/hfi1/file_ops.c')
-rw-r--r--drivers/infiniband/hw/hfi1/file_ops.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c
index ee2253d06984..9abc5a9c47a0 100644
--- a/drivers/infiniband/hw/hfi1/file_ops.c
+++ b/drivers/infiniband/hw/hfi1/file_ops.c
@@ -622,7 +622,7 @@ static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma)
ret = -EINVAL;
goto done;
}
- if (flags & VM_WRITE) {
+ if ((flags & VM_WRITE) || !uctxt->rcvhdrtail_kvaddr) {
ret = -EPERM;
goto done;
}
@@ -807,8 +807,8 @@ static int hfi1_file_close(struct inode *inode, struct file *fp)
* checks to default and disable the send context.
*/
if (uctxt->sc) {
- set_pio_integrity(uctxt->sc);
sc_disable(uctxt->sc);
+ set_pio_integrity(uctxt->sc);
}
hfi1_free_ctxt_rcv_groups(uctxt);