mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-06 19:07:52 +00:00
Code Issues Releases Wiki Activity

IB/core: Modify conditional on ucontext existence

Browse source 
Since we allow to call legacy verbs using their extended counterpart,
the check on ucontext has to move up to a common area in case this verb
is ever extended.

Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Eli Cohen 2016-02-14 17:07:49 +02:00 committed by Doug Ledford
parent 2dbd5186a3
commit eaebc7d21e
1 changed files with 6 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
drivers/infiniband/core/uverbs_main.c
View file

@ -735,6 +735,12 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
goto out;
}
if (!file->ucontext &&
command != IB_USER_VERBS_CMD_GET_CONTEXT) {
ret = -EINVAL;
goto out;
}
flags = (hdr.command &
IB_USER_VERBS_CMD_FLAGS_MASK) >> IB_USER_VERBS_CMD_FLAGS_SHIFT;
@ -745,12 +751,6 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
goto out;
}
if (!file->ucontext &&
command != IB_USER_VERBS_CMD_GET_CONTEXT) {
ret = -EINVAL;
goto out;
}
if (hdr.in_words * 4 != count) {
ret = -EINVAL;
goto out;