diff options
Diffstat (limited to 'drivers/infiniband/core/uverbs_main.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index dc2aed6fb21b..b5febfd84ee5 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -763,7 +763,7 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf, } if (!access_ok(VERIFY_WRITE, - (void __user *) (unsigned long) ex_hdr.response, + u64_to_user_ptr(ex_hdr.response), (hdr.out_words + ex_hdr.provider_out_words) * 8)) { ret = -EFAULT; goto out; @@ -775,19 +775,17 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf, } } - INIT_UDATA_BUF_OR_NULL(&ucore, buf, (unsigned long) ex_hdr.response, - hdr.in_words * 8, hdr.out_words * 8); + ib_uverbs_init_udata_buf_or_null(&ucore, buf, + u64_to_user_ptr(ex_hdr.response), + hdr.in_words * 8, hdr.out_words * 8); - INIT_UDATA_BUF_OR_NULL(&uhw, - buf + ucore.inlen, - (unsigned long) ex_hdr.response + ucore.outlen, - ex_hdr.provider_in_words * 8, - ex_hdr.provider_out_words * 8); + ib_uverbs_init_udata_buf_or_null(&uhw, + buf + ucore.inlen, + u64_to_user_ptr(ex_hdr.response) + ucore.outlen, + ex_hdr.provider_in_words * 8, + ex_hdr.provider_out_words * 8); - ret = uverbs_ex_cmd_table[command](file, - ib_dev, - &ucore, - &uhw); + ret = uverbs_ex_cmd_table[command](file, ib_dev, &ucore, &uhw); if (!ret) ret = written_count; } else { |