diff options
Diffstat (limited to 'drivers/spi/spi-s3c64xx.c')
| -rw-r--r-- | drivers/spi/spi-s3c64xx.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 8755cd85e83c..386550fca81c 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -796,16 +796,14 @@ static struct s3c64xx_spi_csinfo *s3c64xx_get_slave_ctrldata( return ERR_PTR(-EINVAL); } - data_np = of_get_child_by_name(slave_np, "controller-data"); - if (!data_np) { - dev_err(&spi->dev, "child node 'controller-data' not found\n"); - return ERR_PTR(-EINVAL); - } - cs = kzalloc(sizeof(*cs), GFP_KERNEL); - if (!cs) { - of_node_put(data_np); + if (!cs) return ERR_PTR(-ENOMEM); + + data_np = of_get_child_by_name(slave_np, "controller-data"); + if (!data_np) { + dev_info(&spi->dev, "feedback delay set to default (0)\n"); + return cs; } of_property_read_u32(data_np, "samsung,spi-feedback-delay", &fb_delay); |