WARNINGs mean kernel bugs.
The one in ucma_write() points to user programming error
or a malicious attempt. This is not a kernel bug, remove it.
BUG/WARNs that are not kernel bugs hinder automated testing effots.
Signed-off-by: Dmitry Vyukov <dvyu...@google.com>
Cc: Doug Ledford <dledf...@redhat.com>
Cc: Sean Hefty <sean.he...@intel.com>
Cc: Hal Rosenstock <hal.rosenst...@gmail.com>
Cc: Leon Romanovsky <l...@kernel.org>
Cc: linux-r...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: syzkal...@googlegroups.com
---
drivers/infiniband/core/ucma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 9520154..ff60373 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -1584,7 +1584,7 @@ static ssize_t ucma_write(struct file *filp, const char
__user *buf,
struct rdma_ucm_cmd_hdr hdr;
ssize_t ret;
- if (WARN_ON_ONCE(!ib_safe_file_access(filp)))
+ if (!ib_safe_file_access(filp))
return -EACCES;
if (len < sizeof(hdr))
--
2.8.0.rc3.226.g39d4020
