On Wed, 2014-12-24 at 10:59 +0530, Rohith Seelaboyina wrote: > Dynamic memory allocation through kmalloc is more safer > than declaring variable array size, Fix this error by > using kmalloc for memory allocation, Check if memory > allocation is successful and return -ENOMEM on failure. [] > diff --git a/drivers/usb/gadget/function/f_fs.c > b/drivers/usb/gadget/function/f_fs.c [] > @@ -397,10 +397,15 @@ static ssize_t __ffs_ep0_read_events(struct ffs_data > *ffs, char __user *buf, > * We are holding ffs->ev.waitq.lock and ffs->mutex and we need > * to release them. > */ > - struct usb_functionfs_event events[n]; > unsigned i = 0; > + int ret; > + struct usb_functionfs_event *events = kmalloc(n * > + sizeof(struct usb_functionfs_event), GFP_KERNEL); > + > + if (unlikely(!events)) > + return -ENOMEM; > > - memset(events, 0, sizeof events); > + memset(events, 0, n * sizeof(*events));
kcalloc without memset please. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html