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authorEric Sesterhenn <snakebyte@gmx.de>2006-02-27 21:29:43 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2006-03-20 14:49:59 -0800
commit80b6ca48321974a6566a1c9048ba34f60420bca6 (patch)
treea350e3cf6b794081c13c89d5b1913b2c1207570d /drivers/usb/serial/kobil_sct.c
parentd54a5cb6484705f7808b337917cc7598f2f971c3 (diff)
[PATCH] USB: kzalloc() conversion for rest of drivers/usb
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/kobil_sct.c')
-rw-r--r--drivers/usb/serial/kobil_sct.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index b8b213185d0..87dfcd89ffa 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -255,11 +255,9 @@ static int kobil_open (struct usb_serial_port *port, struct file *filp)
}
// allocate memory for transfer buffer
- transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL);
+ transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL);
if (! transfer_buffer) {
return -ENOMEM;
- } else {
- memset(transfer_buffer, 0, transfer_buffer_length);
}
// allocate write_urb
@@ -383,11 +381,10 @@ static void kobil_read_int_callback( struct urb *purb, struct pt_regs *regs)
// BEGIN DEBUG
/*
- dbg_data = (unsigned char *) kmalloc((3 * purb->actual_length + 10) * sizeof(char), GFP_KERNEL);
+ dbg_data = kzalloc((3 * purb->actual_length + 10) * sizeof(char), GFP_KERNEL);
if (! dbg_data) {
return;
}
- memset(dbg_data, 0, (3 * purb->actual_length + 10));
for (i = 0; i < purb->actual_length; i++) {
sprintf(dbg_data +3*i, "%02X ", data[i]);
}
@@ -518,11 +515,10 @@ static int kobil_tiocmget(struct usb_serial_port *port, struct file *file)
}
// allocate memory for transfer buffer
- transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL);
+ transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL);
if (!transfer_buffer) {
return -ENOMEM;
}
- memset(transfer_buffer, 0, transfer_buffer_length);
result = usb_control_msg( port->serial->dev,
usb_rcvctrlpipe(port->serial->dev, 0 ),
@@ -564,11 +560,10 @@ static int kobil_tiocmset(struct usb_serial_port *port, struct file *file,
}
// allocate memory for transfer buffer
- transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL);
+ transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL);
if (! transfer_buffer) {
return -ENOMEM;
}
- memset(transfer_buffer, 0, transfer_buffer_length);
if (set & TIOCM_RTS)
rts = 1;
@@ -655,11 +650,10 @@ static int kobil_ioctl(struct usb_serial_port *port, struct file *file,
(struct termios __user *)arg))
return -EFAULT;
- settings = (unsigned char *) kmalloc(50, GFP_KERNEL);
+ settings = kzalloc(50, GFP_KERNEL);
if (! settings) {
return -ENOBUFS;
}
- memset(settings, 0, 50);
switch (priv->internal_termios.c_cflag & CBAUD) {
case B1200: