From: kernel test robot <lkp(a)intel.com&gt; drivers/tee/optee/shm_pool.c:34:28-34: ERROR: application of sizeof to pointer sizeof when applied to a pointer typed expression gives the size of the pointer Generated by: scripts/coccinelle/misc/noderef.cocci Fixes: 5a769f6ff439 ("optee: Fix multi page dynamic shm pool alloc") CC: Sumit Garg <sumit.garg(a)linaro.org&gt; Signed-off-by: kernel test robot <lkp(a)intel.com&gt; --- tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 856deb866d16e29bd65952e0289066f6078af773 commit: 5a769f6ff439cedc547395a6dc78faa26108f741 optee: Fix multi page dynamic shm pool alloc shm_pool.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/tee/optee/shm_pool.c +++ b/drivers/tee/optee/shm_pool.c @@ -31,7 +31,7 @@ static int pool_op_alloc(struct tee_shm_ unsigned int nr_pages = 1 << order, i; struct page **pages; - pages = kcalloc(nr_pages, sizeof(pages), GFP_KERNEL); + pages = kcalloc(nr_pages, sizeof(*pages), GFP_KERNEL); if (!pages) return -ENOMEM;