diff options
Diffstat (limited to 'drivers/dma/sun6i-dma.c')
| -rw-r--r-- | drivers/dma/sun6i-dma.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c index 2ec320dc68b3..3579ee741329 100644 --- a/drivers/dma/sun6i-dma.c +++ b/drivers/dma/sun6i-dma.c @@ -281,25 +281,25 @@ static inline int sun6i_dma_cfg_lli(struct sun6i_dma_lli *lli, dma_addr_t dst, u32 len, struct dma_slave_config *config) { - u8 src_width, dst_width, src_burst, dst_burst; + s8 src_width, dst_width, src_burst, dst_burst; if (!config) return -EINVAL; src_burst = convert_burst(config->src_maxburst); - if (src_burst) + if (src_burst < 0) return src_burst; dst_burst = convert_burst(config->dst_maxburst); - if (dst_burst) + if (dst_burst < 0) return dst_burst; src_width = convert_buswidth(config->src_addr_width); - if (src_width) + if (src_width < 0) return src_width; dst_width = convert_buswidth(config->dst_addr_width); - if (dst_width) + if (dst_width < 0) return dst_width; lli->cfg = DMA_CHAN_CFG_SRC_BURST(src_burst) | |