libertas: use roundup instead of opencoding

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index b54e2ea8346b..4519d7314f47 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -26,6 +26,7 @@
  * if_sdio_card_to_host() to pad the data.
  */
 
+#include <linux/kernel.h>
 #include <linux/moduleparam.h>
 #include <linux/firmware.h>
 #include <linux/netdevice.h>
@@ -581,7 +582,7 @@ static int if_sdio_prog_real(struct if_sdio_card *card)
                                 chunk_size, (chunk_size + 31) / 32 * 32);
 */
                         ret = sdio_writesb(card->func, card->ioport,
-                                chunk_buffer, (chunk_size + 31) / 32 * 32);
+                                chunk_buffer, roundup(chunk_size, 32));
                         if (ret)
                                 goto release;