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| author | Alex Shi <alex.shi@linaro.org> | 2016-05-24 12:18:16 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-05-24 12:18:16 +0800 |
| commit | 1d48c75353cb265710f7589f47532e1db06cb64f (patch) | |
| tree | ebfded7d10d45cfb718c76159de227b593716d5c /drivers/infiniband/core/uverbs_main.c | |
| parent | 71d97a95427b3c9c11788a8e6dd0117551d29166 (diff) | |
| parent | 0a296a966f183e4ef1fcb37940940e8df8c4f258 (diff) | |
Merge branch 'linux-linaro-lsk-v4.1' into linux-linaro-lsk-v4.1-androidlsk-v4.1-16.05-android
Diffstat (limited to 'drivers/infiniband/core/uverbs_main.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 09686d49d4c1..e063b07de170 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -48,6 +48,8 @@ #include <asm/uaccess.h> +#include <rdma/ib.h> + #include "uverbs.h" MODULE_AUTHOR("Roland Dreier"); @@ -613,6 +615,9 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf, struct ib_uverbs_cmd_hdr hdr; __u32 flags; + if (WARN_ON_ONCE(!ib_safe_file_access(filp))) + return -EACCES; + if (count < sizeof hdr) return -EINVAL; |