diff options
| -rw-r--r-- | drivers/spi/spi-mtk-snfi.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/spi/spi-mtk-snfi.c b/drivers/spi/spi-mtk-snfi.c index 2c556e304673..d66bf9762557 100644 --- a/drivers/spi/spi-mtk-snfi.c +++ b/drivers/spi/spi-mtk-snfi.c @@ -903,7 +903,8 @@ static int mtk_snand_read_page_cache(struct mtk_snand *snf, nfi_write32(snf, NFI_CON, (snf->nfi_cfg.nsectors << CON_SEC_NUM_S)); buf_dma = dma_map_single(snf->dev, buf, dma_len, DMA_FROM_DEVICE); - if (dma_mapping_error(snf->dev, buf_dma)) { + ret = dma_mapping_error(snf->dev, buf_dma); + if (ret) { dev_err(snf->dev, "DMA mapping failed.\n"); goto cleanup; } @@ -1092,7 +1093,8 @@ static int mtk_snand_write_page_cache(struct mtk_snand *snf, nfi_write32(snf, NFI_CON, (snf->nfi_cfg.nsectors << CON_SEC_NUM_S)); buf_dma = dma_map_single(snf->dev, snf->buf, dma_len, DMA_TO_DEVICE); - if (dma_mapping_error(snf->dev, buf_dma)) { + ret = dma_mapping_error(snf->dev, buf_dma); + if (ret) { dev_err(snf->dev, "DMA mapping failed.\n"); goto cleanup; } |