X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fs390%2Fblock%2Fdasd_eer.c;h=a1dc8c466ec9ba895c6470bea0044c8937452f76;hb=4750def52cb2c21732dda9aa1d43a07db37b0186;hp=e0bf30ebb21521106229348d610f6e182dc1a656;hpb=1ab9dd0902df4f4ff56fbf672220549090ab28ba;p=powerpc.git

diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c
index e0bf30ebb2..a1dc8c466e 100644
--- a/drivers/s390/block/dasd_eer.c
+++ b/drivers/s390/block/dasd_eer.c
@@ -461,6 +461,7 @@ int dasd_eer_enable(struct dasd_device *device)
 	cqr->device = device;
 	cqr->retries = 255;
 	cqr->expires = 10 * HZ;
+	clear_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags);
 
 	cqr->cpaddr->cmd_code = DASD_ECKD_CCW_SNSS;
 	cqr->cpaddr->count = SNSS_DATA_SIZE;
@@ -650,7 +651,7 @@ static unsigned int dasd_eer_poll(struct file *filp, poll_table *ptable)
 	return mask;
 }
 
-static struct file_operations dasd_eer_fops = {
+static const struct file_operations dasd_eer_fops = {
 	.open		= &dasd_eer_open,
 	.release	= &dasd_eer_close,
 	.read		= &dasd_eer_read,
@@ -658,18 +659,24 @@ static struct file_operations dasd_eer_fops = {
 	.owner		= THIS_MODULE,
 };
 
-static struct miscdevice dasd_eer_dev = {
-	.minor	    = MISC_DYNAMIC_MINOR,
-	.name	    = "dasd_eer",
-	.fops	    = &dasd_eer_fops,
-};
+static struct miscdevice *dasd_eer_dev = NULL;
 
 int __init dasd_eer_init(void)
 {
 	int rc;
 
-	rc = misc_register(&dasd_eer_dev);
+	dasd_eer_dev = kzalloc(sizeof(*dasd_eer_dev), GFP_KERNEL);
+	if (!dasd_eer_dev)
+		return -ENOMEM;
+
+	dasd_eer_dev->minor = MISC_DYNAMIC_MINOR;
+	dasd_eer_dev->name  = "dasd_eer";
+	dasd_eer_dev->fops  = &dasd_eer_fops;
+
+	rc = misc_register(dasd_eer_dev);
 	if (rc) {
+		kfree(dasd_eer_dev);
+		dasd_eer_dev = NULL;
 		MESSAGE(KERN_ERR, "%s", "dasd_eer_init could not "
 		       "register misc device");
 		return rc;
@@ -680,5 +687,9 @@ int __init dasd_eer_init(void)
 
 void dasd_eer_exit(void)
 {
-	WARN_ON(misc_deregister(&dasd_eer_dev) != 0);
+	if (dasd_eer_dev) {
+		WARN_ON(misc_deregister(dasd_eer_dev) != 0);
+		kfree(dasd_eer_dev);
+		dasd_eer_dev = NULL;
+	}
 }