tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.4 head: 87d2d58e2137748748d96a630fd93eb0e2d81123 commit: 940136294318baeb0fa1e20b56243cd6a7b9c846 [892/1683] usb: gadget: f_tcm: queue multiple commands request config: x86_64-randconfig-m001-20201029 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: drivers/usb/gadget/function/f_tcm.c:342 alloc_cmd_resource() warn: this array is probably non-NULL. 'fu->cmd' vim +342 drivers/usb/gadget/function/f_tcm.c 940136294318bae Rajnikant Bhojani 2020-01-23 332 static int alloc_cmd_resource(struct f_uas *fu, int num, struct usb_ep *ep, 940136294318bae Rajnikant Bhojani 2020-01-23 333 void (*complete)(struct usb_ep *ep, 940136294318bae Rajnikant Bhojani 2020-01-23 334 struct usb_request *req)) 940136294318bae Rajnikant Bhojani 2020-01-23 335 { 940136294318bae Rajnikant Bhojani 2020-01-23 336 int i; 940136294318bae Rajnikant Bhojani 2020-01-23 337 940136294318bae Rajnikant Bhojani 2020-01-23 338 fu->ncmd = num; 940136294318bae Rajnikant Bhojani 2020-01-23 339 for (i = 0; i < fu->ncmd; i++) { 940136294318bae Rajnikant Bhojani 2020-01-23 340 fu->cmd[i] = kcalloc(fu->ncmd, sizeof(struct usbg_cdb), 940136294318bae Rajnikant Bhojani 2020-01-23 341 GFP_KERNEL); 940136294318bae Rajnikant Bhojani 2020-01-23 @342 if (!fu->cmd) This should be "if (!fu->cmd[i])" 940136294318bae Rajnikant Bhojani 2020-01-23 343 goto err_cmd; 940136294318bae Rajnikant Bhojani 2020-01-23 344 940136294318bae Rajnikant Bhojani 2020-01-23 345 fu->cmd[i]->req = usb_ep_alloc_request(ep, GFP_KERNEL); 940136294318bae Rajnikant Bhojani 2020-01-23 346 if (!fu->cmd[i]->req) 940136294318bae Rajnikant Bhojani 2020-01-23 347 goto err_cmd; 940136294318bae Rajnikant Bhojani 2020-01-23 348 940136294318bae Rajnikant Bhojani 2020-01-23 349 fu->cmd[i]->buf = kmalloc(fu->ep_out->maxpacket, GFP_KERNEL); 940136294318bae Rajnikant Bhojani 2020-01-23 350 if (!fu->cmd[i]->buf) 940136294318bae Rajnikant Bhojani 2020-01-23 351 goto err_cmd; 940136294318bae Rajnikant Bhojani 2020-01-23 352 940136294318bae Rajnikant Bhojani 2020-01-23 353 fu->cmd[i]->req->complete = complete; 940136294318bae Rajnikant Bhojani 2020-01-23 354 fu->cmd[i]->req->buf = fu->cmd[i]->buf; 940136294318bae Rajnikant Bhojani 2020-01-23 355 fu->cmd[i]->req->length = fu->ep_out->maxpacket; 940136294318bae Rajnikant Bhojani 2020-01-23 356 fu->cmd[i]->req->context = fu; 940136294318bae Rajnikant Bhojani 2020-01-23 357 } 940136294318bae Rajnikant Bhojani 2020-01-23 358 940136294318bae Rajnikant Bhojani 2020-01-23 359 return 0; 940136294318bae Rajnikant Bhojani 2020-01-23 360 err_cmd: 940136294318bae Rajnikant Bhojani 2020-01-23 361 free_cmd_resource(fu, ep); 940136294318bae Rajnikant Bhojani 2020-01-23 362 return -ENOMEM; 940136294318bae Rajnikant Bhojani 2020-01-23 363 } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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