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-rw-r--r--fs/cifs/misc.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 56791a692c8b..e44d049142d0 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -844,28 +844,26 @@ setup_aio_ctx_iter(struct cifs_aio_ctx *ctx, struct iov_iter *iter, int rw)
struct bio_vec *bv = NULL;
if (iov_iter_is_kvec(iter)) {
- memcpy(&ctx->iter, iter, sizeof(struct iov_iter));
+ memcpy(&ctx->iter, iter, sizeof(*iter));
ctx->len = count;
iov_iter_advance(iter, count);
return 0;
}
- if (max_pages * sizeof(struct bio_vec) <= CIFS_AIO_KMALLOC_LIMIT)
- bv = kmalloc_array(max_pages, sizeof(struct bio_vec),
- GFP_KERNEL);
+ if (array_size(max_pages, sizeof(*bv)) <= CIFS_AIO_KMALLOC_LIMIT)
+ bv = kmalloc_array(max_pages, sizeof(*bv), GFP_KERNEL);
if (!bv) {
- bv = vmalloc(array_size(max_pages, sizeof(struct bio_vec)));
+ bv = vmalloc(array_size(max_pages, sizeof(*bv)));
if (!bv)
return -ENOMEM;
}
- if (max_pages * sizeof(struct page *) <= CIFS_AIO_KMALLOC_LIMIT)
- pages = kmalloc_array(max_pages, sizeof(struct page *),
- GFP_KERNEL);
+ if (array_size(max_pages, sizeof(*pages)) <= CIFS_AIO_KMALLOC_LIMIT)
+ pages = kmalloc_array(max_pages, sizeof(*pages), GFP_KERNEL);
if (!pages) {
- pages = vmalloc(array_size(max_pages, sizeof(struct page *)));
+ pages = vmalloc(array_size(max_pages, sizeof(*pages)));
if (!pages) {
kvfree(bv);
return -ENOMEM;