dma_safe_buf 3057 drivers/mtd/spi-nor/spi-nor.c void *dma_safe_buf; dma_safe_buf 3060 drivers/mtd/spi-nor/spi-nor.c dma_safe_buf = kmalloc(len, GFP_KERNEL); dma_safe_buf 3061 drivers/mtd/spi-nor/spi-nor.c if (!dma_safe_buf) dma_safe_buf 3064 drivers/mtd/spi-nor/spi-nor.c ret = spi_nor_read_sfdp(nor, addr, len, dma_safe_buf); dma_safe_buf 3065 drivers/mtd/spi-nor/spi-nor.c memcpy(buf, dma_safe_buf, len); dma_safe_buf 3066 drivers/mtd/spi-nor/spi-nor.c kfree(dma_safe_buf);