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authorAl Viro <viro@zeniv.linux.org.uk>2014-12-08 20:39:29 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2014-12-08 20:39:29 -0500
commitba00410b8131b23edfb0e09f8b6dd26c8eb621fb (patch)
treec08504e4d2fa51ac91cef544f336d0169806c49f /drivers/firewire/core-cdev.c
parent8ce74dd6057832618957fc2cbd38fa959c3a0a6c (diff)
parentaa583096d9767892983332e7c1a984bd17e3cd39 (diff)
Merge branch 'iov_iter' into for-next
Diffstat (limited to 'drivers/firewire/core-cdev.c')
-rw-r--r--drivers/firewire/core-cdev.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index 5d997a33907e..2a3973a7c441 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -1637,8 +1637,7 @@ static int dispatch_ioctl(struct client *client,
_IOC_SIZE(cmd) > sizeof(buffer))
return -ENOTTY;
- if (_IOC_DIR(cmd) == _IOC_READ)
- memset(&buffer, 0, _IOC_SIZE(cmd));
+ memset(&buffer, 0, sizeof(buffer));
if (_IOC_DIR(cmd) & _IOC_WRITE)
if (copy_from_user(&buffer, arg, _IOC_SIZE(cmd)))