> -----Original Message-----
> From: Zhang, Tianfei
> Sent: Friday, June 21, 2019 16:40
> To: dev@dpdk.org; Yigit, Ferruh <ferruh.yi...@intel.com>
> Cc: Xu, Rosen <rosen...@intel.com>; sta...@dpdk.org; Zhang, Tianfei
> <tianfei.zh...@intel.com>
> Subject: [PATCH v4 2/5] raw/ifpga_rawdev: fix logically dead code
>
> add temporary variable in max10_reg_write().
>
> Coverity issue: 337927
> Fixes: 96ebfcf ("raw/ifpga/base: add SPI and MAX10 device driver")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Tianfei zhang <tianfei.zh...@intel.com>
> Acked-by: Rosen Xu <rosen...@intel.com>
> ---
> drivers/raw/ifpga_rawdev/base/opae_intel_max10.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/raw/ifpga_rawdev/base/opae_intel_max10.c
> b/drivers/raw/ifpga_rawdev/base/opae_intel_max10.c
> index f354ee4b6..3ff6575d7 100644
> --- a/drivers/raw/ifpga_rawdev/base/opae_intel_max10.c
> +++ b/drivers/raw/ifpga_rawdev/base/opae_intel_max10.c
> @@ -17,11 +17,13 @@ int max10_reg_read(unsigned int reg, unsigned int
> *val)
>
> int max10_reg_write(unsigned int reg, unsigned int val) {
> + unsigned int tmp = val;
> +
> if (!g_max10)
> return -ENODEV;
>
> return spi_transaction_write(g_max10->spi_tran_dev,
> - reg, 4, (unsigned char *)&val);
> + reg, 4, (unsigned char *)&tmp);
> }
>
> struct intel_max10_device *
> @@ -57,7 +59,7 @@ intel_max10_device_probe(struct altera_spi_device
> *spi,
>
> /* set PKVL Polling manually in BBS */
> ret = max10_reg_write(PKVL_POLLING_CTRL, 0x3);
> - if (ret) {
> + if (ret != 0) {
> dev_err(dev, "%s set PKVL polling fail\n", __func__);
> goto spi_tran_fail;
> }
> --
> 2.17.1
Acked-by: Rosen Xu <rosen...@intel.com>
