diff options
| author | Ingo Molnar <mingo@kernel.org> | 2016-05-05 09:35:00 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-05-05 09:35:00 +0300 |
| commit | 1fb48f8e54e5ed4d3d8599ba7e83f1f60530c81c (patch) | |
| tree | 6b8c1ccdd461e211f72c674d183f5129f5fe4a5b /drivers/infiniband/hw/qib/qib_file_ops.c | |
| parent | 778843f934e362ed4ed734520f60a44a78a074b4 (diff) | |
| parent | 04974df8049fc4240d22759a91e035082ccd18b4 (diff) | |
| download | linux-1fb48f8e54e5ed4d3d8599ba7e83f1f60530c81c.tar.xz | |
Merge tag 'v4.6-rc6' into x86/asm, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_file_ops.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_file_ops.c | 5 |
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 e449e394963f..24f4a782e0f4 100644 --- a/drivers/infiniband/hw/qib/qib_file_ops.c +++ b/drivers/infiniband/hw/qib/qib_file_ops.c @@ -45,6 +45,8 @@ #include <linux/export.h> #include <linux/uio.h> +#include <rdma/ib.h> + #include "qib.h" #include "qib_common.h" #include "qib_user_sdma.h" @@ -2067,6 +2069,9 @@ static ssize_t qib_write(struct file *fp, const char __user *data, ssize_t ret = 0; void *dest; + if (WARN_ON_ONCE(!ib_safe_file_access(fp))) + return -EACCES; + if (count < sizeof(cmd.type)) { ret = -EINVAL; goto bail; |