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-rw-r--r--drivers/s390/char/con3215.c3
-rw-r--r--drivers/s390/char/con3270.c3
-rw-r--r--drivers/s390/cio/device.c2
3 files changed, 5 insertions, 3 deletions
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 1f060914cfa..606f6ad285a 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -21,6 +21,7 @@
#include <linux/init.h>
#include <linux/console.h>
#include <linux/interrupt.h>
+#include <linux/err.h>
#include <linux/slab.h>
#include <linux/bootmem.h>
@@ -864,7 +865,7 @@ con3215_init(void)
}
cdev = ccw_device_probe_console();
- if (!cdev)
+ if (IS_ERR(cdev))
return -ENODEV;
raw3215[0] = raw = (struct raw3215_info *)
diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c
index c570a9f6ce9..ef607a1de55 100644
--- a/drivers/s390/char/con3270.c
+++ b/drivers/s390/char/con3270.c
@@ -15,6 +15,7 @@
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/types.h>
+#include <linux/err.h>
#include <asm/ccwdev.h>
#include <asm/cio.h>
@@ -597,7 +598,7 @@ con3270_init(void)
}
cdev = ccw_device_probe_console();
- if (!cdev)
+ if (IS_ERR(cdev))
return -ENODEV;
rp = raw3270_setup_console(cdev);
if (IS_ERR(rp))
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index ceebf08e095..0b30921ce60 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1012,7 +1012,7 @@ ccw_device_probe_console(void)
int ret;
if (xchg(&console_cdev_in_use, 1) != 0)
- return NULL;
+ return ERR_PTR(-EBUSY);
sch = cio_probe_console();
if (IS_ERR(sch)) {
console_cdev_in_use = 0;