summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/sg.c
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2017-03-20 21:08:07 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2017-03-28 16:43:25 -0400
commitdb68ce10c4f0a27c1ff9fa0e789e5c41f8c4ea63 (patch)
tree77eda1d247853a2d414e0047c620b3c72bb11a1a /drivers/scsi/sg.c
parentaaa2e7ac80f679230faf28a8e12e8d68dbe977eb (diff)
downloadlinux-db68ce10c4f0a27c1ff9fa0e789e5c41f8c4ea63.tar.bz2
new helper: uaccess_kernel()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/scsi/sg.c')
-rw-r--r--drivers/scsi/sg.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 29b86505f796..5d9136a345ec 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -581,7 +581,7 @@ sg_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos)
sg_io_hdr_t *hp;
unsigned char cmnd[SG_MAX_CDB_SIZE];
- if (unlikely(segment_eq(get_fs(), KERNEL_DS)))
+ if (unlikely(uaccess_kernel()))
return -EINVAL;
if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp)))