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authorAl Viro <viro@zeniv.linux.org.uk>2020-04-22 23:08:34 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2020-05-29 11:05:54 -0400
commitd65aca9ff83b04fa1062800c7796d44729ef55af (patch)
tree0ae7c91f40414514268c426bc3549c1d73fc98e1 /drivers/macintosh
parent835ae3bb530a2e40dd5615c3728d4a78320f6fb8 (diff)
via-pmu: don't bother with access_ok()
we are using copy_to_user() for actual copying Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/macintosh')
-rw-r--r--drivers/macintosh/via-pmu.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 83eb05bf85ff..8450d7c008d0 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -2184,8 +2184,6 @@ pmu_read(struct file *file, char __user *buf,
if (count < 1 || !pp)
return -EINVAL;
- if (!access_ok(buf, count))
- return -EFAULT;
spin_lock_irqsave(&pp->lock, flags);
add_wait_queue(&pp->wait, &wait);