From akpm@linux-foundation.org Wed Aug 15 16:33:12 2007 From: Mariusz Kozlowski Date: Fri, 10 Aug 2007 14:53:35 -0700 Subject: USB: ftdi-elan.c: kmalloc + memset conversion to kzalloc To: greg@kroah.com Cc: linux-usb-devel@lists.sourceforge.net, akpm@linux-foundation.org, m.kozlowski@tuxland.pl Message-ID: <200708102153.l7ALraOS011545@imap1.linux-foundation.org> From: Mariusz Kozlowski drivers/usb/misc/ftdi-elan.c | 121253 -> 121196 (-57 bytes) drivers/usb/misc/ftdi-elan.o | 209425 -> 209265 (-160 bytes) Signed-off-by: Mariusz Kozlowski Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- drivers/usb/misc/ftdi-elan.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c @@ -2777,12 +2777,14 @@ static int ftdi_elan_probe(struct usb_in size_t buffer_size; int i; int retval = -ENOMEM; - struct usb_ftdi *ftdi = kmalloc(sizeof(struct usb_ftdi), GFP_KERNEL); - if (ftdi == NULL) { + struct usb_ftdi *ftdi; + + ftdi = kzalloc(sizeof(struct usb_ftdi), GFP_KERNEL); + if (!ftdi) { printk(KERN_ERR "Out of memory\n"); return -ENOMEM; } - memset(ftdi, 0x00, sizeof(struct usb_ftdi)); + mutex_lock(&ftdi_module_lock); list_add_tail(&ftdi->ftdi_list, &ftdi_static_list); ftdi->sequence_num = ++ftdi_instances;