On Mon, Jul 9, 2018 at 10:09 PM, Boris Brezillon
<boris.brezillon@xxxxxxxxxxx> wrote:
> Fixes the following smatch warning:
>
> drivers/mtd/nand/raw/sunxi_nand.c:551 sunxi_nfc_read_byte() error: uninitialized symbol 'ret'.
>
> Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxx>
> ---
> drivers/mtd/nand/raw/sunxi_nand.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
> index 99043c3a4fa7..4b11cd4a79be 100644
> --- a/drivers/mtd/nand/raw/sunxi_nand.c
> +++ b/drivers/mtd/nand/raw/sunxi_nand.c
> @@ -544,7 +544,7 @@ static void sunxi_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf,
>
> static uint8_t sunxi_nfc_read_byte(struct mtd_info *mtd)
> {
> - uint8_t ret;
> + uint8_t ret = 0;
>
> sunxi_nfc_read_buf(mtd, &ret, 1);
>
Should there perhaps be a warning when no data was returned after a timeout?
Arnd
