diff options
Diffstat (limited to 'drivers/spi/spi-sh-sci.c')
| -rw-r--r-- | drivers/spi/spi-sh-sci.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/spi/spi-sh-sci.c b/drivers/spi/spi-sh-sci.c index 38eb24df796c..8b44b71f5024 100644 --- a/drivers/spi/spi-sh-sci.c +++ b/drivers/spi/spi-sh-sci.c @@ -14,7 +14,6 @@ */ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/delay.h> #include <linux/spinlock.h> #include <linux/workqueue.h> @@ -109,7 +108,7 @@ static void sh_sci_spi_chipselect(struct spi_device *dev, int value) { struct sh_sci_spi *sp = spi_master_get_devdata(dev->master); - if (sp->info && sp->info->chip_select) + if (sp->info->chip_select) (sp->info->chip_select)(sp->info, dev->chip_select, value); } @@ -131,6 +130,11 @@ static int sh_sci_spi_probe(struct platform_device *dev) platform_set_drvdata(dev, sp); sp->info = dev_get_platdata(&dev->dev); + if (!sp->info) { + dev_err(&dev->dev, "platform data is missing\n"); + ret = -ENOENT; + goto err1; + } /* setup spi bitbang adaptor */ sp->bitbang.master = master; |