staging: adis16255: fix sysfs leak

Original code does not call sysfs_remove_group() on error. This can lead
to NULL dereference.

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/staging/adis16255/adis16255.c b/drivers/staging/adis16255/adis16255.c
index c3e6a4d5f33..8d4d7cbab97 100644
--- a/drivers/staging/adis16255/adis16255.c
+++ b/drivers/staging/adis16255/adis16255.c
@@ -406,12 +406,14 @@ static int __devinit spi_adis16255_probe(struct spi_device *spi)
 
         status = spi_adis16255_bringup(spiadis);
         if (status != 0)
-                goto irq_err;
+                goto sysfs_err;
 
         dev_info(&spi->dev, "spi_adis16255 driver added!\n");
 
         return status;
 
+sysfs_err:
+        sysfs_remove_group(&spiadis->spi->dev.kobj, &adis16255_attr_group);
 irq_err:
         free_irq(spiadis->irq, spiadis);
 gpio_err: