[linux-next:master 4012/5419] crypto/acompress.c:616:8-15: WARNING opportunity for kmemdup

[linux-next:master 4012/5419] crypto/acompress.c:616:8-15: WARNING opportunity for kmemdup

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   2c9c612abeb38aab0e87d48496de6fd6daafb00b
commit: 097c432caaa6d91f87732fe991cb08139e31101a [4012/5419] crypto: acomp - Add ACOMP_REQUEST_CLONE
config: nios2-randconfig-r054-20250422 (https://download.01.org/0day-ci/archive/20250423/202504230004.c7mrY0C6-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 13.3.0

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504230004.c7mrY0C6-lkp@intel.com/

cocci warnings: (new ones prefixed by >>)
>> crypto/acompress.c:616:8-15: WARNING opportunity for kmemdup

vim +616 crypto/acompress.c

   609	
   610	struct acomp_req *acomp_request_clone(struct acomp_req *req,
   611					      size_t total, gfp_t gfp)
   612	{
   613		struct crypto_acomp *tfm = crypto_acomp_reqtfm(req);
   614		struct acomp_req *nreq;
   615	
 > 616		nreq = kmalloc(total, gfp);
   617		if (!nreq) {
   618			acomp_request_set_tfm(req, tfm->fb);
   619			req->base.flags = CRYPTO_TFM_REQ_ON_STACK;
   620			return req;
   621		}
   622	
   623		memcpy(nreq, req, total);
   624		acomp_request_set_tfm(req, tfm);
   625		return req;
   626	}
   627	EXPORT_SYMBOL_GPL(acomp_request_clone);
   628	

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