If kzalloc() failed, hp_sw_bus_attach() breaks off initialization, but returns 
zero.
The patch adds -ENOMEM as return value in this case.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshi...@ispras.ru>
---
 drivers/scsi/device_handler/scsi_dh_hp_sw.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c 
b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
index 084062b..4619473 100644
--- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c
+++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
@@ -364,7 +364,7 @@ static int hp_sw_bus_attach(struct scsi_device *sdev)
        if (!scsi_dh_data) {
                sdev_printk(KERN_ERR, sdev, "%s: Attach Failed\n",
                            HP_SW_NAME);
-               return 0;
+               return -ENOMEM;
        }
 
        scsi_dh_data->scsi_dh = &hp_sw_dh;
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to