diff options
Diffstat (limited to 'drivers/spi/spi-fsl-spi.c')
| -rw-r--r-- | drivers/spi/spi-fsl-spi.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index 8b290d9d7935..8f2e97857e8b 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c @@ -267,10 +267,9 @@ static int fsl_spi_setup_transfer(struct spi_device *spi, if ((mpc8xxx_spi->spibrg / hz) > 64) { cs->hw_mode |= SPMODE_DIV16; pm = (mpc8xxx_spi->spibrg - 1) / (hz * 64) + 1; - - WARN_ONCE(pm > 16, "%s: Requested speed is too low: %d Hz. " - "Will use %d Hz instead.\n", dev_name(&spi->dev), - hz, mpc8xxx_spi->spibrg / 1024); + WARN_ONCE(pm > 16, + "%s: Requested speed is too low: %d Hz. Will use %d Hz instead.\n", + dev_name(&spi->dev), hz, mpc8xxx_spi->spibrg / 1024); if (pm > 16) pm = 16; } else { @@ -727,12 +726,13 @@ static int of_fsl_spi_get_chipselects(struct device *dev) return 0; } - pinfo->gpios = kmalloc(ngpios * sizeof(*pinfo->gpios), GFP_KERNEL); + pinfo->gpios = kmalloc_array(ngpios, sizeof(*pinfo->gpios), + GFP_KERNEL); if (!pinfo->gpios) return -ENOMEM; memset(pinfo->gpios, -1, ngpios * sizeof(*pinfo->gpios)); - pinfo->alow_flags = kzalloc(ngpios * sizeof(*pinfo->alow_flags), + pinfo->alow_flags = kcalloc(ngpios, sizeof(*pinfo->alow_flags), GFP_KERNEL); if (!pinfo->alow_flags) { ret = -ENOMEM; @@ -762,8 +762,9 @@ static int of_fsl_spi_get_chipselects(struct device *dev) ret = gpio_direction_output(pinfo->gpios[i], pinfo->alow_flags[i]); if (ret) { - dev_err(dev, "can't set output direction for gpio " - "#%d: %d\n", i, ret); + dev_err(dev, + "can't set output direction for gpio #%d: %d\n", + i, ret); goto err_loop; } } @@ -813,7 +814,7 @@ static int of_fsl_spi_probe(struct platform_device *ofdev) struct device_node *np = ofdev->dev.of_node; struct spi_master *master; struct resource mem; - int irq, type; + int irq = 0, type; int ret = -ENOMEM; ret = of_mpc8xxx_spi_probe(ofdev); @@ -846,6 +847,7 @@ static int of_fsl_spi_probe(struct platform_device *ofdev) return 0; err: + irq_dispose_mapping(irq); if (type == TYPE_FSL) of_fsl_spi_free_chipselects(dev); return ret; |