From: Duncan Sands Date: Sat, 28 May 2005 20:06:20 +0000 (+0200) Subject: [PATCH] USB: usbatm kcalloc cleanup X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f0706930091902641929f2229bfb106144782c94;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git [PATCH] USB: usbatm kcalloc cleanup you seem to have applied the original, not the new improved one with whiter teeth that uses kcalloc instead of kmalloc + memset. Here's a patch that goes on top of the one you applied. Signed-off-by: Duncan Sands Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c index b178c800ced8..bb1db1959854 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c @@ -949,7 +949,6 @@ int usbatm_usb_probe(struct usb_interface *intf, const struct usb_device_id *id, struct usb_device *usb_dev = interface_to_usbdev(intf); struct usbatm_data *instance; char *buf; - size_t instance_size = sizeof(*instance) + sizeof(struct urb *) * (num_rcv_urbs + num_snd_urbs); int error = -ENOMEM; int i, length; int need_heavy; @@ -961,14 +960,12 @@ int usbatm_usb_probe(struct usb_interface *intf, const struct usb_device_id *id, intf->altsetting->desc.bInterfaceNumber); /* instance init */ - instance = kmalloc(instance_size, GFP_KERNEL); + instance = kcalloc(1, sizeof(*instance) + sizeof(struct urb *) * (num_rcv_urbs + num_snd_urbs), GFP_KERNEL); if (!instance) { dev_dbg(dev, "%s: no memory for instance data!\n", __func__); return -ENOMEM; } - memset(instance, 0, instance_size); - /* public fields */ instance->driver = driver;