diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/ofed/drivers/infiniband/core/uverbs.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/ofed/drivers/infiniband/core/uverbs.h b/sys/ofed/drivers/infiniband/core/uverbs.h index 6c8d9632b0dc..0db0d47cc691 100644 --- a/sys/ofed/drivers/infiniband/core/uverbs.h +++ b/sys/ofed/drivers/infiniband/core/uverbs.h @@ -64,8 +64,10 @@ #define INIT_UDATA_BUF_OR_NULL(udata, ibuf, obuf, ilen, olen) \ do { \ - (udata)->inbuf = (ilen) ? (const void __user *) (ibuf) : NULL; \ - (udata)->outbuf = (olen) ? (void __user *) (obuf) : NULL; \ + (udata)->inbuf = ((ilen) != 0) ? \ + (const void __user *) (ibuf) : NULL; \ + (udata)->outbuf = ((olen) != 0) ? \ + (void __user *) (obuf) : NULL; \ (udata)->inlen = (ilen); \ (udata)->outlen = (olen); \ } while (0) |