fix bug introduced in using calloc (llama/7701)

compilade pointed this out on the previous MR

diff --git a/ggml-alloc.c b/ggml-alloc.c
index 1fbd376edf4102fd55d0363950e0dbd51df16e32..0146946ebd7649a8f77515bf01bf479867a6b837 100644 (file)
--- a/ggml-alloc.c
+++ b/ggml-alloc.c
@@ -377,7 +377,7 @@ ggml_gallocr_t ggml_gallocr_new_n(ggml_backend_buffer_type_t * bufts, int n_bufs
     galloc->bufts = calloc(n_bufs, sizeof(ggml_backend_buffer_type_t));
     GGML_ASSERT(galloc->bufts != NULL);
 
-    galloc->buffers = calloc(n_bufs, sizeof(ggml_backend_buffer_t) * n_bufs);
+    galloc->buffers = calloc(n_bufs, sizeof(ggml_backend_buffer_t));
     GGML_ASSERT(galloc->buffers != NULL);
 
     galloc->buf_tallocs = calloc(n_bufs, sizeof(struct ggml_dyn_tallocr *));