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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2017-09-29 20:42:14 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-11-10 08:48:42 -0500 |
| commit | 24219d21c75f188d9e25053b0da22f2d698ca688 (patch) | |
| tree | 6a161077f54ac7c038906ae102135691c0f20501 /drivers/char | |
| parent | pi433: sanitize ioctl (diff) | |
| download | linux-dev-24219d21c75f188d9e25053b0da22f2d698ca688.tar.xz linux-dev-24219d21c75f188d9e25053b0da22f2d698ca688.zip | |
ipmi: get rid of pointless access_ok()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/ipmi/bt-bmc.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/char/ipmi/bt-bmc.c b/drivers/char/ipmi/bt-bmc.c index 70d434bc1cbf..c4ef73c6f455 100644 --- a/drivers/char/ipmi/bt-bmc.c +++ b/drivers/char/ipmi/bt-bmc.c @@ -204,9 +204,6 @@ static ssize_t bt_bmc_read(struct file *file, char __user *buf, ssize_t ret = 0; ssize_t nread; - if (!access_ok(VERIFY_WRITE, buf, count)) - return -EFAULT; - WARN_ON(*ppos); if (wait_event_interruptible(bt_bmc->queue, @@ -277,9 +274,6 @@ static ssize_t bt_bmc_write(struct file *file, const char __user *buf, if (count < 5) return -EINVAL; - if (!access_ok(VERIFY_READ, buf, count)) - return -EFAULT; - WARN_ON(*ppos); /* |