1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c
index 29da4413ad43..bf512ac75b9e 100644
--- a/drivers/s390/block/dasd_eer.c
+++ b/drivers/s390/block/dasd_eer.c
@@ -16,6 +16,7 @@
 #include <linux/poll.h>
 #include <linux/mutex.h>
 #include <linux/smp_lock.h>
+#include <linux/err.h>
 
 #include <asm/uaccess.h>
 #include <asm/atomic.h>
@@ -457,7 +458,7 @@ int dasd_eer_enable(struct dasd_device *device)
 
         cqr = dasd_kmalloc_request("ECKD", 1 /* SNSS */,
                                    SNSS_DATA_SIZE, device);
-        if (!cqr)
+        if (IS_ERR(cqr))
                 return -ENOMEM;
 
         cqr->startdev = device;