X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fs390%2Fblock%2Fdcssblk.c;h=1340451ea408534423d50ec5cd5b37e9802b7a24;hb=04439694ea82fed62a97fd474147966381201954;hp=44133250da2eeddb5252d244224607d333c4a5a0;hpb=cbe037b46f564188045937e6006c5c1d6093618a;p=powerpc.git

diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 44133250da..1340451ea4 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -102,7 +102,7 @@ dcssblk_release_segment(struct device *dev)
  * device needs to be enqueued before the semaphore is
  * freed.
  */
-static inline int
+static int
 dcssblk_assign_free_minor(struct dcssblk_dev_info *dev_info)
 {
 	int minor, found;
@@ -230,7 +230,7 @@ dcssblk_shared_store(struct device *dev, struct device_attribute *attr, const ch
 					   SEGMENT_SHARED);
 		if (rc < 0) {
 			BUG_ON(rc == -EINVAL);
-			if (rc == -EIO || rc == -ENOENT)
+			if (rc != -EAGAIN)
 				goto removeseg;
 		} else {
 			dev_info->is_shared = 1;
@@ -253,7 +253,7 @@ dcssblk_shared_store(struct device *dev, struct device_attribute *attr, const ch
 					   SEGMENT_EXCLUSIVE);
 		if (rc < 0) {
 			BUG_ON(rc == -EINVAL);
-			if (rc == -EIO || rc == -ENOENT)
+			if (rc != -EAGAIN)
 				goto removeseg;
 		} else {
 			dev_info->is_shared = 0;
@@ -388,12 +388,11 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
 	/*
 	 * get a struct dcssblk_dev_info
 	 */
-	dev_info = kmalloc(sizeof(struct dcssblk_dev_info), GFP_KERNEL);
+	dev_info = kzalloc(sizeof(struct dcssblk_dev_info), GFP_KERNEL);
 	if (dev_info == NULL) {
 		rc = -ENOMEM;
 		goto out;
 	}
-	memset(dev_info, 0, sizeof(struct dcssblk_dev_info));
 
 	strcpy(dev_info->segment_name, local_buf);
 	strlcpy(dev_info->dev.bus_id, local_buf, BUS_ID_SIZE);