Due to pointer arithmetic, "sizeof(u32) * ARCH_DMA_MINALIGN" is
subtracted. It seems that the original intention was to just subtract
ARCH_DMA_MINALIGN. Fix it.
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
if (new_buf > buf) {
debug("%s: Aligned buffer is after buffer start\n",
__func__);
- new_buf -= ARCH_DMA_MINALIGN;
+ new_buf = (u32 *)((u32)new_buf - ARCH_DMA_MINALIGN);
}
printf("%s: Align buffer at %x to %x(swap %d)\n", __func__,
(u32)buf, (u32)new_buf, swap);