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| author | Ingo Molnar <mingo@kernel.org> | 2016-05-07 07:00:07 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-05-07 07:00:07 +0200 |
| commit | 35dc9ec1076b79c31bf7ed538af008b7f23bb14d (patch) | |
| tree | f90affdd5dc45f47f8d5d84ea34c71e5e521e7a1 /drivers/infiniband/core/ucm.c | |
| parent | 0ec7ae928a9c19c2b7b8054507d5694a2597065e (diff) | |
| parent | 07837831047fb72856d1f61a726a4094397facd8 (diff) | |
| download | linux-35dc9ec1076b79c31bf7ed538af008b7f23bb14d.tar.gz linux-35dc9ec1076b79c31bf7ed538af008b7f23bb14d.tar.bz2 linux-35dc9ec1076b79c31bf7ed538af008b7f23bb14d.zip | |
Merge branch 'linus' into efi/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/infiniband/core/ucm.c')
| -rw-r--r-- | drivers/infiniband/core/ucm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c index 4a9aa0433b07..7713ef089c3c 100644 --- a/drivers/infiniband/core/ucm.c +++ b/drivers/infiniband/core/ucm.c @@ -48,6 +48,7 @@ #include <asm/uaccess.h> +#include <rdma/ib.h> #include <rdma/ib_cm.h> #include <rdma/ib_user_cm.h> #include <rdma/ib_marshall.h> @@ -1103,6 +1104,9 @@ static ssize_t ib_ucm_write(struct file *filp, const char __user *buf, struct ib_ucm_cmd_hdr hdr; ssize_t result; + if (WARN_ON_ONCE(!ib_safe_file_access(filp))) + return -EACCES; + if (len < sizeof(hdr)) return -EINVAL; |