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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-12-06 11:17:24 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-12-06 11:17:24 -0500
commitdd63af108f0814f0b589659f4e55a7a5af3b7e53 (patch)
tree0a7679fecb5b516cddb2153c632a4262899be6c3 /drivers/firewire/core-cdev.c
parent50d1e7d1077b276e8faa9eebf8b710edf31fdeea (diff)
parent009d0431c3914de64666bec0d350e54fdd59df6a (diff)
Merge 3.18-rc7 into tty-next
This resolves the merge issue with drivers/tty/serial/of_serial.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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,
1637 _IOC_SIZE(cmd) > sizeof(buffer)) 1637 _IOC_SIZE(cmd) > sizeof(buffer))
1638 return -ENOTTY; 1638 return -ENOTTY;
1639 1639
1640 if (_IOC_DIR(cmd) == _IOC_READ) 1640 memset(&buffer, 0, sizeof(buffer));
1641 memset(&buffer, 0, _IOC_SIZE(cmd));
1642 1641
1643 if (_IOC_DIR(cmd) & _IOC_WRITE) 1642 if (_IOC_DIR(cmd) & _IOC_WRITE)
1644 if (copy_from_user(&buffer, arg, _IOC_SIZE(cmd))) 1643 if (copy_from_user(&buffer, arg, _IOC_SIZE(cmd)))