diff options
Diffstat (limited to 'drivers/spi/spi_butterfly.c')
| -rw-r--r-- | drivers/spi/spi_butterfly.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/spi/spi_butterfly.c b/drivers/spi/spi_butterfly.c index 39d9b20f203..312987a0321 100644 --- a/drivers/spi/spi_butterfly.c +++ b/drivers/spi/spi_butterfly.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/parport.h> +#include <linux/sched.h> #include <linux/spi/spi.h> #include <linux/spi/spi_bitbang.h> #include <linux/spi/flash.h> @@ -250,6 +251,8 @@ static void butterfly_attach(struct parport *p) * setting up a platform device like this is an ugly kluge... */ pdev = platform_device_register_simple("butterfly", -1, NULL, 0); + if (IS_ERR(pdev)) + return; master = spi_alloc_master(&pdev->dev, sizeof *pp); if (!master) { |