diff options
Diffstat (limited to 'drivers/spi')
-rw-r--r-- | drivers/spi/altera_spi.c | 3 | ||||
-rw-r--r-- | drivers/spi/mvebu_spi.c | 4 | ||||
-rw-r--r-- | drivers/spi/mxs_spi.c | 3 |
3 files changed, 8 insertions, 2 deletions
diff --git a/drivers/spi/altera_spi.c b/drivers/spi/altera_spi.c index 983b877e87..bf1add81fe 100644 --- a/drivers/spi/altera_spi.c +++ b/drivers/spi/altera_spi.c @@ -222,6 +222,9 @@ static int altera_spi_probe(struct device_d *dev) master->bus_num = pdata->bus_num; altera_spi->regs = dev_request_mem_region(dev, 0); + if (IS_ERR(altera_spi->regs)) + return PTR_ERR(altera_spi->regs); + altera_spi->databits = pdata->databits; altera_spi->speed = pdata->speed; altera_spi->mode = pdata->spi_mode; diff --git a/drivers/spi/mvebu_spi.c b/drivers/spi/mvebu_spi.c index 4a6d96f978..c2a2e5094d 100644 --- a/drivers/spi/mvebu_spi.c +++ b/drivers/spi/mvebu_spi.c @@ -343,8 +343,8 @@ static int mvebu_spi_probe(struct device_d *dev) priv = xzalloc(sizeof(*priv)); priv->base = dev_request_mem_region(dev, 0); - if (!priv->base) { - ret = -EINVAL; + if (IS_ERR(priv->base)) { + ret = PTR_ERR(priv->base); goto err_free; } priv->set_baudrate = (void *)match->data; diff --git a/drivers/spi/mxs_spi.c b/drivers/spi/mxs_spi.c index a00784f55b..9a35e09b88 100644 --- a/drivers/spi/mxs_spi.c +++ b/drivers/spi/mxs_spi.c @@ -267,6 +267,9 @@ static int mxs_spi_probe(struct device_d *dev) mxs->mode = SPI_CPOL | SPI_CPHA; mxs->regs = dev_request_mem_region(dev, 0); + if (IS_ERR(mxs->regs)) + return PTR_ERR(mxs->regs); + mxs->clk = clk_get(dev, NULL); if (IS_ERR(mxs->clk)) return PTR_ERR(mxs->clk); |