boot: change multiplication order

LGTM was complaining:
> Multiplication result may overflow 'unsigned int' before it is converted to 'unsigned long'.

diff --git a/src/boot/efi/splash.c b/src/boot/efi/splash.c
index a78f8fd..ba4a2c5 100644 (file)
--- a/src/boot/efi/splash.c
+++ b/src/boot/efi/splash.c
@@ -280,7 +280,7 @@ EFI_STATUS graphics_splash(UINT8 *content, UINTN len, const EFI_GRAPHICS_OUTPUT_
                           GraphicsOutput->Mode->Info->VerticalResolution, 0);
 
         /* EFI buffer */
-        blt_size = dib->x * dib->y * sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL);
+        blt_size = sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * dib->x * dib->y;
         blt = AllocatePool(blt_size);
         if (!blt)
                 return EFI_OUT_OF_RESOURCES;